OKI Semiconductor ML63611A FEDL63611A-01 Issue Date: Jan. 28, 2004 4-Bit Microcontroller that Operates under Ultra-Low Supply Current, with RC Oscillation Type A/D Converter Built-In GENERAL DESCRIPTION The ML63611A is a CMOS 4-bit microcontroller using Oki’s original CPU core nX-4/250. The ML63611A is provided with the mask options of eight items of selection including (1.5 V or 3.0 V) power supply specifications and (With or Without) the regulator circuit for the LCD bias reference voltage. When a 3.0 V power supply specification is selected, the halver circuit can be used to decrease power consumption. The halver circuit cannot be used when a 1.5 V power supply specification is selected. When “With the regulator circuit for the LCD bias reference voltage” is selected, the LCD bias reference voltage will be generated based on the output voltage of the regulator circuit. When “Without the regulator circuit for the LCD bias reference voltage” is selected, the LCD bias reference voltage will be generated based on the power supply voltage; for this reason, the LCD bias voltage decreases as the power supply voltage decreases, causing the display density of the LCD panel to thin down. The ML63611A has incorporated in it an 8K-word program memory, a 1K-nibble data memory, four input ports, four output ports (only when the mask option of LCD driver pins is selected), 16 I/O ports, a melody circuit, a serial port, four 8-bit timers, and a 64-segment LCD driver (60 segment lines and 4 common lines, max.). (A part of the SEG pins can also be selected as output port pins or COM pins depending on the mask option.) ! Note: In this datasheet, for convenience of description, the symbols OPTION A, OPTION B, OPTION C, and OPTION D are used in accordance with the mask option selection of a power supply specification (1.5 V or 3.0 V) and the regulator circuit for the LCD bias reference voltage (With or Without), as shown below. • OPTION A: 1.5 V power supply specification (halver circuit disabled), without the regulator circuit for the LCD bias reference voltage • OPTION B: 1.5 V power supply specification (halver circuit disabled), with the regulator circuit for the LCD bias reference voltage • OPTION C: 3.0 V power supply specification (halver circuit enabled), without the regulator circuit for the LCD bias reference voltage • OPTION D: 3.0 V power supply specification (halver circuit enabled), with the regulator circuit for the LCD bias reference voltage FEATURES The ML63611A has the following features. a. Extensive instruction set • 407 instructions Transfer, rotate, increment/decrement, arithmetic operations, compare, logic operations, mask operations, bit operations, ROM table reference, stack operations, flag operations, jump, conditional branch, call/return, control b. Wide variety of addressing modes • Indirect addressing mode for 4 types of data memory with current bank register, extra bank register, HL register and XY register • Data memory bank internal direct addressing mode 1/49 FEDL63611A-01 OKI Semiconductor ML63611A c. Processing speed • 2 clocks per machine cycle, with most instructions executed in 1 machine cycle • Minimum instruction execution time: 61 µs (@ 32.768 kHz system clock) 10 µs (@ 200 kHz system clock) 2.86 µs (@ 700 kHz system clock) d. Clock generator circuit • Low-speed clock: Crystal oscillation (32.768 kHz) • High-speed clock: OPTION A, OPTION B: RC oscillation (200 kHz max.) OPTION C, OPTION D: Ceramic oscillation or RC oscillation selected with software (700 kHz max.) e. Program memory space • 8K words • The basic instruction length is 16 bits per word. f. Data memory space • 1024 nibbles g. Stack level • Call stack level: 16 • Register stack level: 16 h. Ports Input port (Port 0.0 to Port 0.3): Selectable as input with pull-up resistor/high-impedance input Provided with the reset function that resets the system when there is a simultaneous key depression of multiple bits (2, 3, or 4 bits). Output port: Selectable as N-channel open drain output/CMOS output Enabled only when the SEG pins (L32 to L35) are selected as the output port by the mask option. Input-output port (Port A.0 to Port A.3, Port B.0 to Port B.3, Port C.0 to Port C.3, Port E.0 to Port E.3): Selectable as input with pull-up resistor/input with pull-down resistor/high-impedance input Selectable as P-channel open drain output/N-channel open drain output/CMOS output/high-impedance output Number of ports: Input ports Output ports Input-output ports Chip products 1 port × 4 bits 1 port × 4 bits 4 ports × 4 bits (mask option) i. Melody output • Melody frequency: • Tone length: • Tempo: • Melody data: • Buzzer driver signal output: 529 Hz to 2979 Hz (@ 32.768 kHz) 63 varieties 15 varieties Stored in program memory 4 kHz (@ 32.768 kHz) 2/49 FEDL63611A-01 OKI Semiconductor ML63611A j. LCD driver Segment-type LCD drivers built-in The following pin modes can be specified for L0 to L63 by the mask option generator setting. (Refer to the “MOGTOOL Mask Option Generator User’s Manual”.) “z” in the table below indicates that that particular function can be selected. SEG Pins COM Pins Output Port Pins *1 *2 L0 to L3 z z*1 — L4 to L31 z — — L32 to L35 z — z*2 L36 to L39 z z*1 — L40 to L63 z — — Can be selected as a COM pin in 1-bit unit (L0 to L3, L36 to L39). A maximum of four pins can be selected as COM pins. Can be selected as an output port in 4-bit unit (L32 to L35). N-channel open drain output or CMOS output can be specified for each bit. 64 (60 SEG. × 4 COM. Max.) 1/1 to 1/4 duty (fixed to 1/2 duty when at 1/2 bias) Selectable as 1/2 or 1/3 bias (Selectable by the mask option. Refer to the Mask Option Generator User’s Manual”.) OPTION B, OPTION D: Regulator circuit used (0.95/1.90/2.85 V) OPTION A, OPTION C: Regulator circuit not used (directly connected to the power supply voltage (1.5/3.0/4.5 V)) : 64 Hz (at 1/1, 1/2, 1/4 duty), 85.3 Hz (at 1/3 duty) : OPTION B, OPTION D: Adjustable up to 16 levels (in steps of 0.03 V) OPTION A, OPTION C: Adjustment not available : Selectable as all-ON mode/all-OFF mode/power down mode/normal display mode Number of segments : Duty : Bias : “MOGTOOL Frame frequency Contrast Display modes k. RC oscillation type A/D converter • 2 channels (time sharing is used) l. System reset function • System reset by RESET pin (2 kHz sampling function provided) • System reset that resets the system when the combined bits (2, 3, or 4 bits) of the input port (Port 0) are all set to a “H” level (Whether system reset is disabled or enabled, the number of bits to be combined, and the polarity can be specified by mask option. Refer to the “MOGTOOL Mask Option Generator User’s Manual”.) 2 bits : P0.0, P0.1 3 bits : P0.0, P0.1, P0.2 4 bits : P0.0, P0.1, P0.2, P0.3 m. Battery check • Applies to the OPTION C and OPTION D. Does not apply to the OPTION A and OPTION B. • Function that detects battery low voltage • Selection of judgment voltage by software (LD1 and LD0 bit settings of BLDCON) • Judgment voltage 1.80 ±0.10 V, 2.00 ±0.10 V,2.40 ±0.10 V, 2.60 ±0.10 V(Ta = 25°C) 3/49 FEDL63611A-01 OKI Semiconductor n. Timers, counters • 8-bit timer: • • mode Watchdog timer: 100 Hz timer: • 15-bit TBC: ML63611A 4 channels Selectable as auto-reload mode, capture mode, clock frequency measurement 1 channel 1 channel 1/100 sec. measurement possible 1 channel 1 Hz, 2 Hz, 4 Hz, 8 Hz, 16 Hz, 32 Hz, 64 Hz, 128 Hz signals can be read o. Serial port • Mode: UART mode, synchronous mode • Communication speed in UART mode: 1200 bps, 2400 bps, 4800 bps, 9600 bps • Clock frequency in synchronous mode: 32.768 kHz (internal clock mode); external clock frequency • Data length: 5 to 8 bits p. Interrupt factors • External interrupt (4 sources) : Selectable as rising edge/falling edge/both rising and falling edges • Internal interrupt (14 sources) : Watchdog timer interrupt × 1 Melody end interrupt × 1 ADC interrupt × 1 Timer interrupt × 4 Serial port reception interrupt × 1 Serial port transmission interrupt × 1 1/100 timer (10 Hz) interrupt × 1 Time base interrupt × 4 (2, 4, 16, and 32 Hz) q. Operating temperature • –20 to +70°C r. Power supply voltage OPTION A, OPTION B (1.5 V versions): 1.3 to 1.7 V Note: The operation will only be at the battery voltage and no voltage halver circuit can be used. OPTION C, OPTION D (3.0 V versions): 1.8 to 3.6 V Note: It is possible to select by software to use the output of the halver circuit as the power supply of the voltage regulator circuit when the battery voltage is in the range 2.4 to 3.6 V, and to use the battery voltage itself as the power supply of the voltage regulator circuit when the battery voltage is in the range 1.8 to 2.4 V. It is possible to detect whether the battery voltage is 2.4 V or 1.8 V using the BLD function. • When the halver circuit is ON: 2.4 to 3.6 V • When the halver circuit is OFF: 1.8 to 2.4 V 4/49 FEDL63611A-01 OKI Semiconductor ML63611A s. Supply current • In the HALT mode, with the LCD display OFF, low-speed operation, –20 to +70°C: OPTION A (1.5 V power supply specification, without the regulator circuit for the LCD reference voltage): Typ. 1.4 µA / Max. 2.8µA OPTION B (1.5 V power supply specification, with the regulator circuit for the LCD reference voltage): Typ. 1.6 µA / Max. 3.0µA OPTION C (3.0 V power supply specification, without the regulator circuit for the LCD reference voltage): Typ. 0.53 µA / Max. 1.2µA OPTION D (3.0 V power supply specification, with the regulator circuit for the LCD reference voltage): Typ. 0.70 µA / Max. 1.4µA bias bias bias bias t. Packages available Package Chip (116-pad) Product name ML63611A-xxxWA (Here, ‘xxx’ denotes the code number.) 5/49 FEDL63611A-01 OKI Semiconductor ML63611A MASK OPTIONS There are nine items in the mask option of the ML63611A. Make the settings for the following items using the MOGTOOL mask option generator. Refer to the “MOGTOOL Mask Option Generator User’s Manual” for details of the method of making the settings. 1) Selection of power supply voltage Select a power supply specification for the power supply voltage to be used as either a 1.5 V power supply specification (1.3 to 1.7 V) or a 3.0 V power supply specification (1.8 to 3.6 V). ! Note: When a 1.5 V power supply specification (OPTION A and OPTION B) is selected, the halver circuit and the battery low detect circuit cannot be used. 2) Selection of the regulator circuit for the LCD bias reference voltage Select the LCD bias reference voltage as either the output of the regulator circuit or the power supply voltage. ! Note: When power is supplied from the battery: When “Without the regulator circuit for the LCD bias reference voltage” is selected with the mask option, the LCD bias reference voltage will be generated based on the power supply voltage. When a 1.5 V power supply specification is selected, VDD1 will be the pin for the LCD bias reference voltage, and when a 3.0 V power supply specification is selected, VDD2 will be the pin for the LCD bias reference voltage. In addition, the LCD bias voltage will decrease as the power supply voltage decreases, causing the display density of the LCD panel to thin down. When “With the regulator circuit for the LCD bias reference voltage” is selected, the display density will be kept constant even if the battery voltage decreases. 3) Selection of the initial state of Port 0 Select the initial state of Port 0 as either “input with pull-down resistor” or “input with pull-up resistor”. This selection determines the initial value of P0PUD (P0CON1). ! Note: This selection applies to all four bits and it is not possible to make this selection separately for each bit. 4) Selection of simultaneous key depression reset function of Port 0 Select the simultaneous key depression reset function and the number of bits (pins) that can be pressed simultaneously. The pins that are set according to the number of bits pressed simultaneously are fixed as follows: 2 bits: P0.0, P0.1; 3 bits: P0.0, P0.1, P0.2; 4 bits: P0.0, P0.1, P0.2, P0.3. ! Note: The system reset mode will be entered at the second falling edge of the 1 Hz signal. 5) Selection of MDB pin output voltage level Select whether to make the output voltage level of the melody output pin (MDB: negative logic) either VDD or VSS when the melody is OFF. 6/49 FEDL63611A-01 OKI Semiconductor 6) ML63611A SEG/COM/PORT/DATA selection of the LCD driver pins It is possible to make the pins L0 to L3 and L36 to L39 either SEG pins or COM pins. However, it is a maximum of four pins that can be selected as COM pins. It is possible to make the pins L32 to L35 either SEG pins or output port pins. The pins L4 to L31 and L40 to L63 are always SEG pins. The segment register corresponding to the pins L0 to L63 can also be used as a DATA area. ! Notes: • When the selection is made as output port pins, the selection applies to all four bits. • When the segment register is selected as the DATA area, the corresponding pins will still be outputting the segment waveforms, and hence should be left open. 7) Selection of the register address and data of the LCD driver pins The allocation of the register address and data is set for each LCD driver pin. ! Note: It is not possible to make multiple settings for the same address and the same bit. 8) Selection of whether or not to detect stoppage of low-speed clock oscillations Select whether or not to detect stoppage of the low-speed clock oscillations and to transfer to the system reset mode. 9) Selection of the LCD bias 1/3 or 1/2 bias is selected for the LCD bias. ! Note: The setting of the mask option should match the setting of bit 3 of display control register 0. Otherwise, normal waveforms are not output. 7/49 FEDL63611A-01 OKI Semiconductor ML63611A BLOCK DIAGRAM Figures 1 through 4 show the block diagram of OPTION A to D Asterisks (*) indicate the port secondary functions. CPU CORE : nX-4/250 TIMING CONTROL CBR H L RA EBR X Y A SP C Z ALU RSP STACK CAL.S:16 levels REG.S:16 levels G PC MIE INSTRUCTION DECODER BUS CONTROL IR INT 4 RAM (1 KN) HSCLK* OSC0 OSC1 TBCCLK* XT0 XT1 VDD3 VDD2 VDD1 C1 C2 VDD (open) VHF (open) HC1 (open) HC2 INT 4 TBC DATA BUS TST1 TST2 RST TST OSC INT 100HzTC 1 INT 1 XT INT 1 RXC* TXC* RXD* TXD* MELODY MD MDB INPUT PORT OUTPUT PORT WDT V/R2 BIAS V/R1 VSS P0.0 to P0.3 LP0.0 to LP0.3 (mask option of LCD segments) I/O PORT PA.0 to PA.3 PB.0 to PB.3 PC.0 to PC.3 PE.0 to PE.3 LCD & DSPR L0 to L63 ADC VCH TM0CAP/TM1CAP* TM0OVF/TM1OVF* T02CK* T13CK* SIO (Sync/Async) INT 1 INT 3 V/H TIMER (8-bit, 4ch) INT 2 INT RESET ROM (8 KW) INT 1 RT0 CRT0 RS0 CS0 IN0 RT1 RS1 CS1 IN1 MON* Figure 1 OPTION A Block Diagram 8/49 FEDL63611A-01 OKI Semiconductor ML63611A CPU CORE : nX-4/250 TIMING CONTROL CBR H L RA EBR X Y A SP C Z ALU RSP STACK CAL.S:16 levels REG.S:16 levels G PC MIE INSTRUCTION DECODER BUS CONTROL IR INT 4 RAM (1 KN) HSCLK* OSC0 OSC1 TBCCLK* XT0 XT1 VDD3 VDD2 VDD1 C1 C2 VDD (open) VHF (open) HC1 (open) HC2 INT 4 TBC DATA BUS TST1 TST2 RST TST OSC INT 100HzTC 1 INT 1 XT INT 1 RXC* TXC* RXD* TXD* MELODY MD MDB INPUT PORT OUTPUT PORT WDT V/R2 BIAS V/R3 V/R1 VSS P0.0 to P0.3 LP0.0 to LP0.3 (mask option of LCD segments) I/O PORT PA.0 to PA.3 PB.0 to PB.3 PC.0 to PC.3 PE.0 to PE.3 LCD & DSPR L0 to L63 ADC VCH TM0CAP/TM1CAP* TM0OVF/TM1OVF* T02CK* T13CK* SIO (Sync/Async) INT 1 INT 3 V/H TIMER (8-bit, 4ch) INT 2 INT RESET ROM (8 KW) INT 1 RT0 CRT0 RS0 CS0 IN0 RT1 RS1 CS1 IN1 MON* Figure 2 Option B Block Diagram 9/49 FEDL63611A-01 OKI Semiconductor ML63611A CPU CORE : nX-4/250 TIMING CONTROL CBR H L RA EBR X Y A SP C G PC Z ALU RSP MIE STACK CAL.S:16 levels REG.S:16 levels INSTRUCTION DECODER BUS CONTROL IR INT 4 RAM (1 KN) HSCLK* OSC0 OSC1 TBCCLK* XT0 XT1 VDD3 VDD2 VDD1 C1 C2 VHF HC1 HC2 INT 4 TST OSC BLD INT 100HzTC 1 INT 1 XT TBC DATA BUS TST1 TST2 RST INT 1 V/R2 BIAS (use/nonuse selected by software) RXC* TXC* RXD* TXD* MELODY MD MDB INPUT PORT OUTPUT PORT WDT V/R1 VSS P0.0 to P0.3 LP0.0 to LP0.3 (mask option of LCD segments) I/O PORT PA.0 to PA.3 PB.0 to PB.3 PC.0 to PC.3 PE.0 to PE.3 LCD & DSPR L0 to L63 ADC VCH TM0CAP/TM1CAP* TM0OVF/TM1OVF* T02CK* T13CK* SIO (Sync/Async) INT 1 INT 3 V/H TIMER (8-bit, 4ch) INT 2 INT RESET ROM (8 KW) INT 1 RT0 CRT0 RS0 CS0 IN0 RT1 RS1 CS1 IN1 MON* Figure 3 Option C Block Diagram 10/49 FEDL63611A-01 OKI Semiconductor ML63611A CPU CORE : nX-4/250 TIMING CONTROL CBR H L RA EBR X Y A SP C G PC Z ALU RSP MIE STACK CAL.S:16 levels REG.S:16 levels INSTRUCTION DECODER BUS CONTROL IR INT 4 RAM (1 KN) HSCLK* OSC0 OSC1 TBCCLK* XT0 XT1 VDD3 VDD2 VDD1 C1 C2 VHF HC1 HC2 INT 4 TST OSC BLD INT 100HzTC 1 INT 1 XT TBC DATA BUS TST1 TST2 RST INT 1 V/R2 BIAS V/R3 (use/nonuse selected by software) RXC* TXC* RXD* TXD* MELODY MD MDB INPUT PORT OUTPUT PORT WDT V/R1 VSS P0.0 to P0.3 LP0.0 to LP0.3 (mask option of LCD segments) I/O PORT PA.0 to PA.3 PB.0 to PB.3 PC.0 to PC.3 PE.0 to PE.3 LCD & DSPR L0 to L63 ADC VCH TM0CAP/TM1CAP* TM0OVF/TM1OVF* T02CK* T13CK* SIO (Sync/Async) INT 1 INT 3 V/H TIMER (8-bit, 4ch) INT 2 INT RESET ROM (8 KW) INT 1 RT0 CRT0 RS0 CS0 IN0 RT1 RS1 CS1 IN1 MON* Figure 4 Option D Block Diagram 11/49 FEDL63611A-01 OKI Semiconductor ML63611A PAD CONFIGURATION L3 L2 L1 L0 96 97 98 99 TRIMB5 TRIMB4 TRIMB3 TRIMDB1 TRIMB2 TRIMB1 TRIMB0 TRIMDB2 TRIM3 TRIM2 TRIMD TRIM1 TRIM0 100 101 102 103 104 105 106 107 108 109 110 111 112 VDD1 VDD2 VDD3 C1 C2 VCH VXT VHF HC1 HC2 VSS OSC1 OSC0 RESET XT1 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 No-connection pads 66 L33 67 L32 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 L26 L27 L28 L29 L30 L31 The ML63611A chip pin configuration and the pad coordinates are shown in Figure 5 and Table 1, respectively. Y ( 0.0 ) X ML63611 L34 L35 VSS PE.3 PE.2 PE.1 PE.0 PC.3 PC.2 PC.1 PC.0 PB.3 PB.2 PB.1 PB.0 PA.3 PA.2 PA.1 PA.0 P0.3 P0.2 P0.1 P0.0 MDB MD TST2 TST1 VDD RT1 RS1 CS1 IN1 IN0 L63 L62 L61 L60 L59 L58 L57 L56 L55 L54 L53 L52 L51 L50 L49 L48 L47 L46 L45 L44 L43 L42 L41 L40 L39 L38 L37 L36 RT0 CRT0 RS0 CS0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 XT0 128 VDD 129 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 Chip Size : 5.20 mm × 5.20 mm Chip Thickness : 350 µm (typ.) (280 µm: available as required) Coordinate Origin : Chip center Pad Hole Size : 80 µm × 80 µm Pad Size : 90 µm × 90 µm Minimum Pad Pitch : 115 µm Number of bonding pads: 116 (total number of pads: 129) Notes: The chip substrate voltage is VSS. Do not bond pins 100 to 112 (marked by “ ”). Leave them open. Figure 5 ML63611A Chip Pin Configuration (Top View) 12/49 FEDL63611A-01 OKI Semiconductor ML63611A Table 1 ML63611A Pad Coordinates Chip center: X = 0, Y = 0 Pad No. Pad Name X (µm) Y (µm) Pad No. Pad Name X (µm) Y (µm) 1 L63 -2109 -2454 34 IN1 2474 -2119 2 L62 -1987 -2454 35 CS1 2474 -1997 3 L61 -1865 -2454 36 RS1 2474 -1876 4 L60 -1742 -2454 37 RT1 2474 -1754 5 L59 -1620 -2454 38 VDD 2474 -1517 6 L58 -1498 -2454 39 TST1 2474 -1402 7 L57 -1376 -2454 40 TST2 2474 -1287 8 L56 -1254 -2454 41 MD 2474 -1157 9 L55 -1131 -2454 42 MDB 2474 -1042 10 L54 -1009 -2454 43 P0.0 2474 -912 11 L53 -887 -2454 44 P0.1 2474 -797 12 L52 -765 -2454 45 P0.2 2474 -682 13 L51 -643 -2454 46 P0.3 2474 -566 14 L50 -520 -2454 47 PA.0 2474 -448 15 L49 -398 -2454 48 PA.1 2474 -327 16 L48 -276 -2454 49 PA.2 2474 -205 17 L47 -154 -2454 50 PA.3 2474 -84 18 L46 -32 -2454 51 PB.0 2474 38 19 L45 91 -2454 52 PB.1 2474 160 20 L44 213 -2454 53 PB.2 2474 281 21 L43 335 -2454 54 PB.3 2474 403 22 L42 457 -2454 55 PC.0 2474 524 23 L41 579 -2454 56 PC.1 2474 646 24 L40 702 -2454 57 PC.2 2474 767 25 L39 824 -2454 58 PC.3 2474 889 26 L38 946 -2454 59 PE.0 2474 1010 27 L37 1068 -2454 60 PE.1 2474 1132 28 L36 1190 -2454 61 PE.2 2474 1254 29 RT0 1442 -2474 62 PE.3 2474 1375 30 CRT0 1563 -2474 63 VSS 2474 1493 31 RS0 1685 -2474 64 L35 2440 1713 32 CS0 1806 -2474 65 L34 2440 1950 33 IN0 2474 -2240 66 L33 1944 2440 13/49 FEDL63611A-01 OKI Semiconductor ML63611A Table 1 ML63611A Pad Coordinates (continued) Chip center: X = 0, Y = 0 Pad No. Pad Name X (µm) Y (µm) Pad No. Pad Name X (µm) Y (µm) 67 L32 1707 2440 99 L0 -2362 1898 68 L31 1563 2440 100 TRIMB5 69 L30 1441 2440 101 TRIMB4 70 L29 1319 2440 102 TRIMB3 71 L28 1197 2440 103 TRIMDB1 72 L27 1074 2440 104 TRIMB2 73 L26 952 2440 105 TRIMB1 74 L25 830 2440 106 TRIMB0 75 L24 708 2440 107 TRIMDB2 76 L23 586 2440 108 TRIM3 77 L22 463 2440 109 TRIM2 78 L21 341 2440 110 TRIMD 79 L20 219 2440 111 TRIM1 80 L19 97 2440 112 TRIM0 81 L18 -25 2440 113 VDD1 -2474 82 L17 -148 2440 114 VDD2 -2474 58 83 L16 -270 2440 115 VDD3 -2474 -63 84 L15 -392 2440 116 C1 -2474 -184 85 L14 -514 2440 117 C2 -2474 -305 86 L13 -636 2440 118 VCH -2474 -426 87 L12 -759 2440 119 VXT -2474 -547 88 L11 -881 2440 120 VHF -2474 -668 89 L10 -1003 2440 121 HC1 -2474 -788 No-connection 179 90 L9 -1125 2440 122 HC2 -2474 -909 91 L8 -1247 2440 123 VSS -2474 -1042 92 L7 -1370 2440 124 OSC1 -2474 -1175 93 L6 -1492 2440 125 OSC0 -2474 -1296 94 L5 -1614 2440 126 RESET -2474 -1461 95 L4 -1736 2440 127 XT1 -2474 -1596 96 L3 -2362 2265 128 XT0 -2474 -1921 97 L2 -2362 2143 129 VDD -2474 -2063 98 L1 -2362 2021 14/49 FEDL63611A-01 OKI Semiconductor ML63611A PIN DESCRIPTIONS The basic functions of each pin of the ML63611A are described in Table 2. A symbol with a slash (/) denotes a pin that has a secondary function. Refer to Table 3 for secondary functions. For type, “—” denotes a power supply pin, “I” an input pin, “O” an output pin, and “I/O” an input-output pin. Table 2 Pin Description (Basic Functions) Classification Power Supply Pin name VDD VSS VDD1 VDD2 Pad No. I/O 38, 129 63, 123 113 114 VDD3 115 C1 116 C2 117 VHF 120 VXT 119 VCH 118 HC1 121 HC2 122 XT0 128 I XT1 127 O OSC0 125 I OSC1 124 O TST1 TST2 39 40 I — Oscillation Test Function Positive power supply Negative power supply Power supply pins for LCD bias voltage (internally generated): A capacitor (1.0 µF) should be connected between VDD1 and VSS, between VDD2 and VSS, and between VDD3 and VSS. For the OPTION A, connect VDD1 with VDD; for the OPTION C, connect VDD2 with VDD. Capacitor connection pins for LCD bias voltage generation: A capacitor (1.0 µF) should be connected between C1 and C2. Power supply pin for the internal regulator: A capacitor (0.1 µF) should be connected between this pin and VSS. Leave this pin open for the OPTION A and OPTION B. Power supply pin for the voltage regulator circuit for low-speed oscillation: A capacitor (1.0 µF) should be connected between this pin and VSS. Power supply pin for the voltage regulator circuit for internal logic: A capacitor C1 (1.0 µF) should be connected between this pin and VSS. Capacitor connection pins for the halver circuit: A capacitor (0.1 µF) should be connected between HC1 and HC2. Leave these pins open for the OPTION A and OPTION B. Low-speed clock oscillation pins: Connect a crystal between XT0 and XT1, and connect capacitor (CG) between XT0 and VSS. High-speed clock oscillation pins: Ceramic oscillation or RC oscillation is selected by the software. In the OPTION A and OPTION B, only RC oscillation is available. If ceramic oscillation is selected, connect a ceramic resonator between OSC0 and OSC1, and connect capacitor (CL0, CL1) between OSC0 and VSS and between OSC1 and VSS. If RC oscillation is selected, connect external oscillation resistor (ROSH) between OSC0 and OSC1. Input pins for testing: A pull-down resistor is internally connected to these pins. 15/49 FEDL63611A-01 OKI Semiconductor ML63611A Table 2 Pin Description (Basic Functions) (continued) Classification Reset Melody Port Pin name Pad No. RESET 126 MD 41 MDB 42 P0.0 P0.1 P0.2 43 44 45 P0.3 46 PA.0 PA.1 PA.2 PA.3 PB.0 PB.1 PB.2 PB.3 PC.0 PC.1 PC.2 PC.3 PE.0 PE.1 PE.2 PE.3 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 I/O I O I Function Reset input pin: 2 kHz sampling circuit is equipped. Holding this pin to “H” level for 1 ms or more puts this device into a reset state. Then, setting this pin to “L” level starts executing an instruction from address 0000H. A pull-down resistor is internally connected to this pin. Melody output pin (Positive logic) Melody output pin (Negative logic): VDD or VSS is selectable for the pin output voltage when melody output is turned off (mask option). 4-bit input port: Pull-up resistor input, pull-down resistor input, or high-impedance input is selectable for each bit. A system reset function is provided that resets the system when there is a simultaneous key depression of multiple bits (mask option). 4-bit input-output ports: I/O In input mode, pull-up resistor input, pull-down resistor input, or high-impedance input is selectable for each bit. In output mode, P-channel open drain output, N-channel open drain output, CMOS output, or high-impedance output is selectable for each bit. I/O I/O I/O 16/49 FEDL63611A-01 OKI Semiconductor ML63611A Table 2 Pin Description (Basic Functions) (continued) Classification LCD Pin name L0 L1 L2 Pad No. 99 98 97 L3 96 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 L26 L27 L28 L29 L30 L31 L32/ LP0.3 L33/ LP0.2 L34/ LP0.1 L35/ LP0.0 L36 L37 L38 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 L39 25 I/O O Function These pins can be selected as LCD segment signal output pins (L0 to L3) or common signal output pins by the mask option. The common signal can be selected from among COM1 to COM4. Output pins dedicated to the LCD segment signal (L4 to L31). O These pins can be selected as LCD segment signal output pins (L32 to L35) or output port pins (LP0.0 to LP0.3) by the mask option. 67 66 O 65 64 28 27 26 O These pins can be selected as output pins dedicated to the LCD segment signal (L36 to L39) or common signal output pins by the mask option. The common signal can be selected from among COM1 to COM4. 17/49 FEDL63611A-01 OKI Semiconductor ML63611A Table 2 Pin Description (Basic Functions) (continued) Classification LCD A/D Converter Pin name L40 L41 L42 L43 L44 L45 L46 L47 L48 L49 L50 L51 L52 L53 L54 L55 L56 L57 L58 L59 L60 L61 L62 L63 Pad No. 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 I/O Function Output pins dedicated to the LCD segment signal (L40 to L63). O RT0 29 CRT0 30 O RS0 CS0 IN0 IN1 CS1 RS1 31 32 33 34 35 36 I RT1 37 O Resistance temperature sensor connection pin (for channel 0) Resistance/capacitance temperature sensor connection pin (for channel 0) Reference resistor connection pin (for channel 0) Reference capacitor connection pin (for channel 0) Input pin for RC oscillator circuit (for channel 0) Input pin for RC oscillator circuit (for channel 1) Reference capacitor connection pin (for channel 1) Reference resistor connection pin (for channel 1) Resistance temperature sensor connection pin (for channel 1) 18/49 FEDL63611A-01 OKI Semiconductor ML63611A Table 3 shows the secondary functions of each pin of the ML63611A Table 3 Pin Description (Secondary Functions) Classification External Interrupt Capture Timer Pin name Pad No. I/O PB.0/INT0 PB.1/INT0 PB.2/INT0 51 52 53 PB.3/INT0 54 PC.0/INT1 PC.1/INT1 PC.2/INT1 55 56 57 PC.3/INT1 58 PE.3/INT2 62 I P0.0/INT5 P0.1/INT5 P0.2/INT5 43 44 45 I P0.3/INT5 46 PB.0/TM0CAP PB.1/TM1CAP PB.0/TM0OVF PB.1/TM1OVF 51 52 51 52 PB.2/T02CK 53 PB.3/T13CK 54 PC.0/RXD 55 PC.1/TXC 56 I I I O I I/O Serial Port Monitor I PC.2/RXC 57 PC.3/TXD 58 O PE.0/MON 59 O PE.1/TBCCLK 60 O PE.2/HSCLK 61 O Function External 0 interrupt input pins: The change of input signal level causes an interrupt to occur. The Port B Interrupt Enable register (PBIE) enables or disables an interrupt for each bit. External 1 interrupt input pins: The change of input signal level causes an interrupt to occur. The Port C Interrupt Enable register (PCIE) enables or disables an interrupt for each bit. External 2 interrupt input pin: The change of input signal level causes an interrupt to occur. External 5 interrupt input pins: The change of input signal level causes an interrupt to occur. The Port 0 Interrupt Enable register (P0IE) enables or disables an interrupt for each bit. Timer 0 capture trigger input pin Timer 1 capture trigger input pin Timer 0 (TM0) overflow flag output pin Timer 1 (TM1) overflow flag output pin External clock input pin for Timer 0 (TM0) and Timer 2 (TM2) External clock input pin for Timer 1 (TM1) and Timer 3 (TM3) Serial port receive data input pin Sync serial port clock input-output pin: Transmit sync clock input-output pin when a serial port is used synchronously. Transmit clock output when this device is used as a master processor. Transmit clock input when this device is used as a slave processor. Sync serial port clock input-output pin: Receive sync clock input-output pin when a serial port is used synchronously. Receive clock output when this device is used as a master processor. Receive clock input when this device is used as a slave processor. Serial port transmit data output pin Pin for monitoring the RC oscillation clock for the A/D converter Low-speed oscillation clock (TBCCLK) monitoring pin High-speed oscillation clock (HSCLK) monitoring pin 19/49 FEDL63611A-01 OKI Semiconductor ML63611A POWER SUPPLY CIRCUIT CONFIGURATION Figures 6 through 9 show the power supply circuit configuration of OPTION A to D. VDD 1.3 to 1.7 V 1.5 V CV Fixed in the hardware VHF VHF Halver circuit 1/2VDD LCD bias circuit 0.1 µF Open HC2 Open HC1 Open VDD3 C3 1.0 µF VDD2 C2 1.0 µF C12 1.0 µF VDD1 C2 C1 XT0 V/R2 0.7 V VXT Low-speed clock generator circuit 32.768 kHz VCH CXT 1.0 µF CCH 1.0 µF ENOSC (bit 1 of FCON) = “0” or STV (bit 2 of ADCON0) = “0” VCH ENOSC (bit 1 of FCON) = “1” or STV (bit 2 of ADCON0) = “1” 5 to 25 pF XT1 VXT V/R1 1.15 V CG Internal logic circuits (ROM, RAM, CPU, etc.) 30 pF High-speed clock generator circuit OSC0 OSC1 VSS CL0 CL1 Ceramic resonator ML63611A Figure 6 OPTION A Power Supply Circuit Configuration 20/49 FEDL63611A-01 OKI Semiconductor ML63611A VDD 1.3 to 1.7 V 1.5 V CV Fixed in the hardware VHF VHF Halver circuit 1/2VDD V/R3 0.95 V VDD1 LCD bias circuit 0.95 V min. 1.19 V max. Open HC2 Open HC1 Open VDD3 C3 1.0 µF VDD2 C2 1.0 µF VDD1 C1 1.0 µF C12 1.0 µF C2 C1 XT0 V/R2 0.7 V VXT Low-speed clock generator circuit 5 to 25 pF 32.768 kHz VCH CXT 1.0 µF CCH 1.0 µF ENOSC (bit 1 of FCON) = “0” or STV (bit 2 of ADCON0) = “0” VCH ENOSC (bit 1 of FCON) = “1” or STV (bit 2 of ADCON0) = “1” CG XT1 VXT V/R1 1.15 V 0.1 µF Internal logic circuits (ROM, RAM, CPU, etc.) 30 pF High-speed clock generator circuit OSC0 OSC1 VSS CL0 CL1 Ceramic resonator ML63611A Figure 7 OPTION B Power Supply Circuit Configuration 21/49 FEDL63611A-01 OKI Semiconductor ML63611A VDD Software selection During heavy load (when VDD = 1.8 to 2.4 V) VH (bit 0 of VHCON) = “1” VHF During normal load (when VDD = 2.4 to 3.6 V) VH (bit 0 of VHCON) = “0” 1.8 to 3.6 V Halver circuit 1/2VDD VHF 3.0 V CV CHF 0.1 µF 0.1 µF HC2 HC1 CH12 0.1 µF VDD3 C3 1.0 µF C1 1.0 µF C12 1.0 µF VDD2 LCD bias circuit VDD1 C2 C1 XT0 V/R2 0.7 V VXT Low-speed clock generator circuit 32.768 kHz VCH CXT 1.0 µF CCH 1.0 µF ENOSC (bit 1 of FCON) = “0” or STV (bit 2 of ADCON0) = “0” VCH ENOSC (bit 1 of FCON) = “1” or STV (bit 2 of ADCON0) = “1” 5 to 25 pF XT1 VXT V/R1 1.15 V CG Internal logic circuits (ROM, RAM, CPU, etc.) 30 pF High-speed clock generator circuit OSC0 OSC1 VSS CL0 CL1 Ceramic resonator ML63611A Figure 8 OPTION C Power Supply Circuit Configuration 22/49 FEDL63611A-01 OKI Semiconductor ML63611A VDD Software selection During heavy load (when VDD = 1.8 to 2.4 V) VH (bit 0 of VHCON) = “1” VHF During normal load (when VDD = 2.4 to 3.6 V) VH (bit 0 of VHCON) = “0” V/R3 0.95 V 1.8 to 3.6 V Halver circuit 1/2VDD VDD1 LCD bias circuit 0.95 V min. 1.40 V max. VHF 3.0 V CV CHF VXT HC1 CH12 0.1 µF VDD3 C3 1.0 µF VDD2 C2 1.0 µF VDD1 C1 1.0 µF C12 1.0 µF C2 C1 Low-speed clock generator circuit 5 to 25 pF 32.768 kHz VCH CXT 1.0 µF CCH 1.0 µF ENOSC (bit 1 of FCON) = “0” or STV (bit 2 of ADCON0) = “0” VCH ENOSC (bit 1 of FCON) = “1” or STV (bit 2 of ADCON0) = “1” CG XT1 VXT V/R1 1.15 V 0.1 µF HC2 XT0 V/R2 0.7 V 0.1 µF Internal logic circuits (ROM, RAM, CPU, etc.) 30 pF High-speed clock generator circuit OSC0 OSC1 VSS CL0 CL1 Ceramic resonator ML63611A Figure 9 OPTION D Power Supply Circuit Configuration 23/49 FEDL63611A-01 OKI Semiconductor ML63611A ELECTRICAL CHARACTERISTICS (3.0 V) Absolute Maximum Ratings Parameter Power Supply Voltage 1 Power Supply Voltage 2 Power Supply Voltage 3 Power Supply Voltage 4 Power Supply Voltage 5 Power Supply Voltage 6 Power Supply Voltage 7 Input Voltage 1 Output Voltage 1 Output Voltage 2 Output Voltage 3 Output Voltage 4 Power Dissipation Storage Temperature Symbol VDD1 VDD2 VDD3 VDD VHF VCH VXT VIN1 VOUT1 VOUT2 VOUT3 VOUT4 PD TSTG Condition Ta = 25°C Ta = 25°C Ta = 25°C Ta = 25°C Ta = 25°C Ta = 25°C Ta = 25°C VDD input, Ta = 25°C VDD1 input, Ta = 25°C VDD2 input, Ta = 25°C VDD3 input, Ta = 25°C VDD input, Ta = 25°C Ta = 25°C — (VSS = 0 V) Rating Unit –0.3 to +1.8 V –0.3 to +3.6 V –0.3 to +5.4 V –0.3 to +3.9 V –0.3 to +3.9 V –0.3 to +3.9 V –0.3 to +3.9 V V –0.3 to VDD+0.3 V –0.3 to VDD1+0.3 V –0.3 to VDD2+0.3 V –0.3 to VDD3+0.3 V –0.3 to VDD+0.3 8 mW –55 to +150 °C Recommended Operating Conditions Parameter Operating Temperature Operating Voltage Crystal Oscillation Frequency High-Speed RC Oscillator Frequency High-Speed Ceramic Oscillation Frequency (VSS = 0 V) Unit Symbol TOP VDD fXT Condition — — CG = 5 to 25 pF Range –20 to +70 1.8 to 3.6 32.768k fCRH VDD = 1.8 to 3.6 V, ROSH = 75 kΩ 700k ±30% Hz fCH VDD = 1.8 to 3.6 V 700k Max. Hz °C V Hz 24/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (1) The regulator for the LCD bias reference is not used. (VDD = VDD2 = 3.0 V, VSS = 0 V, 1/3 bias, DSPCNT = 0H, Ta = –20 to +70°C unless otherwise specified) Measuring Parameter Symbol Condition Min. Typ. Max. Unit Circuit CPU in HALT state, Supply IDD1 LCD is turned OFF — 0.53 1.2 µA Current 1 (High-speed clock oscillation stopped) CPU in HALT state, Supply IDD2 LCD in Power Down mode — 0.45 0.9 µA Current 2 (High-speed clock oscillation stopped) 1 CPU operating, LCD is turned OFF Supply — 2 4 µA IDD3 Current 3 (Low-speed clock oscillation; 32.768 kHz crystal oscillation) CPU operating Supply IDD4 (High-speed clock oscillation; approx. — 450 700 µA Current 4 700 kHz RC oscillation) The regulator for the LCD bias reference is used Parameter Supply Current 1 Supply Current 2 Supply Current 3 Supply Current 4 (VDD = 3.0 V, VSS = 0 V, 1/3 bias, DSPCNT = 0H, Ta = –20 to +70°C unless otherwise specified) Measuring Symbol Condition Min. Typ. Max. Unit Circuit CPU in HALT state, IDD1 LCD is turned OFF — 0.70 1.4 µA (High-speed clock oscillation stopped) CPU in HALT state, IDD2 LCD in Power Down mode — 0.45 0.9 µA (High-speed clock oscillation stopped) 1 CPU operating, LCD is turned OFF — 2.2 4.5 µA IDD3 (Low-speed clock oscillation; 32.768 kHz crystal oscillation) CPU operating IDD4 (High-speed clock oscillation; approx. — 450 700 µA 700 kHz RC oscillation) 25/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (2) The regulator for the LCD bias reference is not used Parameter (Pin Name) Symbol VDD1 Voltage VDD1 VDD2 Voltage VDD2 VDD3 Voltage VDD3 (VDD = VDD 2= 3.0 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Measuring Condition Min. Typ. Max. Unit Circuit 1/3 bias, V Typ.–0.1 1/2 × VDD Typ.+0.1 1/2 bias 1/3 bias, Typ.–0.1 VDD Typ.+0.1 V 1/2 bias 1 1/3 bias Typ.–0.2 V 3/2 × VDD Typ.+0.2 1/2 bias (connected to Typ.–0.1 VDD Typ.+0.1 V VDD2) The regulator for the LCD bias reference is used Parameter (Pin Name) Symbol VDD1 Voltage VDD1 VDD1 Voltage Temperature Deviation ∆VDD1 VDD2 Voltage VDD2 VDD3 Voltage VDD3 (VDD = 3.0 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Measuring Condition Min. Typ. Max. Unit Circuit 1/3 bias, 1/2 bias 0.85 0.95 1.05 V (Ta = 25°C) — — –4 — mV/°C 1/3 bias 1/2 bias (connected to VDD1) 1/3 bias 1/2 bias Typ.–0.3 2 × VDD1 Typ.+0.3 V Typ.–0.2 VDD1 Typ.+0.2 V Typ.–0.4 Typ.–0.3 3 × VDD1 2 × VDD1 Typ.+0.4 Typ.+0.3 V V 1 26/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (3) (VDD = 3.0 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Parameter Symbol Condition Min. Typ. (Pin Name) VHF Voltage VHF — — 1/2 × VDD (under a normal load) 0.8 1.15 VCH Voltage VCH (under a heavy load) VDD–0.2 VDD Crystal Oscillation start time: Oscillation Start VSTA 1.8 — within 5 seconds Voltage Crystal Oscillation Hold VHOLD — 1.8 — Voltage External Crystal Oscillator CG — 5 — Capacitance Internal Crystal Oscillator CD — 20 25 Capacitance External Ceramic CL0, CL1 700kHz — 33 Oscillator Capacitance Internal RC Oscillator COS — 8 12 Capacitance LD1 = 1, LD0 = 1, 2.5 2.6 Ta = 25°C LD1 = 1, LD0 = 0, 2.3 2.4 BLD Judgment Ta = 25°C VBLDC Voltage LD1 = 0, LD0 = 1, 1.9 2.0 Ta = 25°C LD1 = 0, LD0 = 0, 1.7 1.8 Ta = 25°C BLD Judgment — 1.70 Ta = –20 to +25°C Voltage ∆VBLDC Temperature — 1.50 Ta = +25 to +70°C Deviation Max. Unit — 1.5 VDD+0.1 V V V — V — V 25 pF 30 pF — pF 16 pF 2.7 V 2.5 V 2.1 V 1.9 V 2.10 mV/°C 2.00 mV/°C Measuring Circuit 1 — 27/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (4) (VDD = 3.0 V, VDD1 = 1.50 V, VDD2 = 3.00 V, VDD3 = 4.50 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Parameter Measuring Symbol Condition Min. Typ. Max. Unit (Pin Name) Circuit Output Current 1 (PA.0 to PA.3) VOH1 = VDD–0.5 V –6.0 –3.5 –1.0 mA (PB.0 to PB.3) IOH1 (PC.0 to PC.3) (PE.0 to PE.3) IOL1 VOL1 = 0.5 V 1.0 3.5 6.0 mA Output Current 2 IOH2 VOH2 = VDD–0.7 V –20.0 –11.0 –3.5 mA (MD, MDB) VOL2 = 0.7 V 1.0 3.5 6.0 mA IOL2 IOH3 VOH3 = VDD3–0.2 V (VDD3 level) — — –4 µA IOMH3 VOMH3 = VDD2+0.2 V (VDD2 level) 4 — — µA VOMH3S = VDD2–0.2 V (VDD2 level) — — –4 µA Output Current 3 IOMH3S (L0 to L63) IOML3 VOML3 = VDD1+0.2 V (VDD1 level) 4 — — µA IOML3S VOML3S = VDD1–0.2 V (VDD1 level) — — –4 µA VOL3 = VSS+0.2 V (VSS level) 4 — — IOL3 µA Output Current 4* (L32 to L35) IOH4 VOH4 = VDD–0.5 V –12.0 –6.5 –2.0 mA IOL4 VOL4 = 0.5 V VOH5R = VDD–0.5 V (RC oscillation) VOL5R = 0.5 V (RC oscillation) VOH5C = VDD–0.5 V (ceramic oscillation) VOL5C = 0.5 V (ceramic oscillation) 1.0 3.5 6.0 mA –2.5 –1.3 –0.25 mA 0.25 1.5 2.5 mA –500 –250 –100 µA 200 500 800 µA IOH5R Output Current 5 (OSC1) IOL5R IOH5C IOL5C Output Current 6 (RT0, RT1, RS0, RS1, CRT0, CS0, CS1) Output Leakage Current (PA.0 to PA.3) (PB.0 to PB.3) (PC.0 to PC.3) (PE.0 to PE.3) IOH6 VOH6 = VDD–0.1 V –2.5 –0.8 –0.3 mA IOL6 VOL6 = 0.1 V 0.3 1.3 2.5 mA IOOH VOH = VDD — — 0.3 µA IOOL VOL = VSS –0.3 — — µA 2 * Applies only when L32 to L35 are selected as the output port in a mask option. 28/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (5) (VDD = 3.0 V, VDD1 = 1.50 V, VDD2 = 3.00 V, VDD3 = 4.50 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Parameter Measuring Symbol Condition Min. Typ. Max. Unit (Pin Name) Circuit IIH1 VIH1 = VDD (when pulled down) 7.5 50 100 µA Input Current 1 VIL1 = VSS (P0.0 to P0.3) IIL1 –100 –50 –7.5 µA (when pulled up) (PA.0 to PA.3) VIH1 = VDD (PB.0 to PB.3) IIH1Z 0 — 1 µA (in a high impedance state) (PC.0 to PC.3) VIL1 = VSS (PE.0 to PE.3) IIL1Z –1 — 0 µA (in a high impedance state) IIL2 VIL2 = VSS (when pulled up) –350 –170 –30 µA IIH2R VIH2R = VDD (RC oscillation) 0 — 1 µA Input Current 2 IIL2R VIL2R = VSS (RC oscillation) –1 — 0 µA (OSC0) 3 IIH2C VIH2C = VDD (ceramic oscillation) 0.5 1.8 4.0 µA IIL2C VIL2C = VSS (ceramic oscillation) –4.0 –1.8 –0.5 µA IIH3 VIH3 = VDD (when pulled down) 80 250 500 µA VIH3 = VDD Input Current 3 IIH3Z 0 — 1 µA (in a high impedance state) (IN0, IN1) VIL3 = VSS –1 — 0 µA IIL3Z (in a high impedance state) Input Current 4 IIH4 VIH4 = VDD 150 1100 2400 µA (RESET) VIL4 = VSS –1 — 0 µA IIL4 IIH5 VIH5 = VDD 0.5 3.0 5.5 mA Input Current 5 (TST1, TST2) IIL5 VIL5 = VSS –1.0 — 0 µA 29/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (6) (VDD = 3.0 V, VDD1 = 1.50 V, VDD2 = 3.00 V, VDD3 = 4.50 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Parameter Measuring Symbol Condition Min. Typ. Max. Unit (Pin Name) Circuit Input Voltage 1 (P0.0 to P0.3) VIH1 — 2.4 — 3.0 V (PA.0 to PA.3) (PB.0 to PB.3) (PC.0 to PC.3) VIL1 — 0 — 0.6 V (PE.0 to PE.3) Input Voltage 2 VIH2 — 2.4 — 3.0 V (OSC0) VIL2 — 0 — 0.6 V Input Voltage 3 VIH3 — 2.4 — 3.0 V (IN0, IN1) VIL3 — 0 — 0.6 V Input Voltage 4 VIH4 — 2.4 — 3.0 V (RESET, TST1, 4 VIL4 — 0 — 0.6 V TST2) Hysteresis Width 1 (P0.0 to P0.3) (PA.0 to PA.3) — 0.2 0.5 1.0 V ∆VT1 (PB.0 to PB.3) (PC.0 to PC.3) (PE.0 to PE.3) Hysteresis Width 2 (RESET, TST1, — 0.2 0.5 1.0 V ∆VT2 TST2) Input Pin Capacitance (P0.0 to P0.3) (PA.0 to PA.3) CIN — — — 5 pF — (PB.0 to PB.3) (PC.0 to PC.3) (PE.0 to PE.3) 30/49 FEDL63611A-01 OKI Semiconductor ML63611A Measuring circuit 1 RT0 HC1 CS0 RT0 RI0 CS0 IN0 CG XT0 CH12 HC2 XT1 32.768 kHz C1 C12 crystal C2 1 OSC0 2 OSC1 VSS VDD A VDD1 VDD2 C1 C2 V CCH, CHT, CXT, C12 C1, C2, C3, CH12 CG CL0, CL1 RT0 CS0 RI0 Ceramic resonator VCH VDD3 CCH C3 V CHF CXT V V VXT VHF V *1 RC Oscillation : 0.1 µF : 1.0 µF : 15 pF : 33 pF : 10 kΩ/2 kΩ : 820 pF : 10 kΩ : 700kHz 1 ROSH 2 Ceramic Oscillator CL0 1 Ceramic resonator 2 CL1 Measuring circuit 2 (*3) VIH (*2) VIL A INPUT VSS OUTPUT VDD VDD1 VDD2 VDD3 VCH VHF VXT *2 Input logic circuit to determine a specified state. *3 To be repeated for the specified output pins. 31/49 FEDL63611A-01 OKI Semiconductor ML63611A Measuring circuit 3 (*4) A INPUT VSS OUTPUT VDD VDD1 VDD2 VDD3 VCH VHF VXT Measuring circuit 4 VIH (*4) VIL INPUT VSS OUTPUT VDD VDD1 VDD2 VDD3 VCH VHF Waveform Monitoring VXT *4 To be repeated for the specified input pins. 32/49 FEDL63611A-01 OKI Semiconductor ML63611A AC Characteristics (Serial Interface, Serial Port) (VDD = 3.0 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Synchronous Communication Parameter Symbol Condition Min. Typ. Max. Unit TXC/RXC Input Fall Time tf — — — 1 µs TXC/RXC Input Rise Time tr — — — 1 µs tCWL — 0.8 — — µs tCWH — 0.8 — — µs TXC/RXC Input “L” Level Pulse Width TXC/RXC Input “H” Level Pulse Width TXC/RXC Input Cycle Time tCYC — 2 — — µs TXC/RXC Output Cycle Time tCYC (0) CPU operating at 32.768 kHz — 30.5 — µs TXD Output Delay Time tDDR Output load capacitance 10 pF — — 0.4 µs RXD Input Setup Time tDS — 0.5 — — µs RXD Input Hold Time tDH — 0.8 — — µs Synchronous communication timing (“H” level = 2.4 V, “L” level = 0.6 V) tCYC VDD TXC (PC.1)/ RXC (PC.2) tr VSS tf tCWH tCWL tDDR tDD VDD TXD (PC.3) VSS tDS tDH tDS VDD RXD (PC.0) VSS 33/49 FEDL63611A-01 OKI Semiconductor ML63611A UART Communication Parameter Symbol Transmit Baud Rate TBRT Receive Baud Rate RBRT Condition TBRT = 1/fBRT TCR = 1/fOSC RBRT = 1/fBRT Min. Typ. Max. Unit TBRT—TCR TBRT TBRT+TCR s RBRT×0.97 RBRT RBRT×1.03 s fBRT: Baud rates (9600, 4800, 2400 and 1200 bps) UART communication timing (“H” level = 2.4 V, “L” level = 0.6 V) TBRT VDD TXD(PC.3) VSS RBRT RXD(PC.0) VDD VSS 34/49 FEDL63611A-01 OKI Semiconductor ML63611A AC Characteristics (RC Oscillation Type A/D Converter) (VDD = 3.0 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Parameter Symbol Condition Min. Typ. Max. Unit Resistor for Oscillation RS0, RS1, RT0, RT0-1, RT1 CS0, CT0, CS1 ≥ 740 pF 1 — — kΩ Input Current Limiting Resistor RI0, Rl1 — 1 10 — kΩ fOSC1 Resistor for oscillation = 2 kΩ 170 210 250 kHz fOSC2 Resistor for oscillation = 10 kΩ 38.0 47.0 56.0 kHz fOSC3 Resistor for oscillation = 200 kΩ 2.30 2.80 3.30 kHz Kf1 RT0, RT0-1, RT1 = 2 kΩ 3.9 4.2 4.5 — Kf2 RT0, RT0-1, RT1 = 10 kΩ 0.990 1.0 1.010 — Kf3 RT0, RT0-1, RT1 = 200 kΩ 0.057 0.061 0.065 — (Pin Name) Oscillation Frequency RS•RT Oscillation Frequency Ratio (*) Measuring Circuit 5 * Kfx is the ratio of the oscillation frequency by a sensor resistor to the oscillation frequency by a reference resistor in the same condition. fOSCX (RT0 – CS0 Oscillation) fOSCX (RS0 – CS0 Oscillation) , fOSCX (RT0-1 – CS0 Oscillation) Kfx = fOSCX (RS0 – CS0 Oscillation) , fOSCX (RT1 – CS1 Oscillation) fOSCX (RS1 – CS1 Oscillation) (x = 1, 2, 3) Measuring circuit 5 Oscillation Mode Specified RT1 RS1 CS1 IN1 RESET TST1 TST2 P0.0 P0.1 P0.2 P0.3 VDD IN0 CS0 RS0 CRT0 RT0 RT0-1 CT0 RS0 RI0 CS0 (CROSC0) RI1 CS1 RS1 RT1 (CROSC1) RT0 PE.0 Frequency Measurement (fOSCX) D.U.T VSS RT0,RT0-1,RT1=2 kΩ / 10 kΩ / 200 kΩ RS0,RS1=10 kΩ RI0,RI1=10 kΩ CS0,CT0,CS1 = 820 pF 35/49 FEDL63611A-01 OKI Semiconductor ML63611A ELECTRICAL CHARACTERISTICS (1.5 V) Absolute Maximum Ratings Symbol VDD1 VDD2 VDD3 VDD VCH VXT VIN1 Condition Ta = 25°C Ta = 25°C Ta = 25°C Ta = 25°C Ta = 25°C Ta = 25°C VDD input, Ta = 25°C (VSS = 0 V) Rating Unit –0.3 to +1.8 V –0.3 to +3.4 V –0.3 to +5.1 V –0.3 to +2.0 V –0.3 to +2.0 V –0.3 to +2.0 V V –0.3 to VDD+0.3 Output Voltage 1 VOUT1 VDD1 input, Ta = 25°C –0.3 to VDD1+0.3 V Output Voltage 2 VOUT2 VDD2 input, Ta = 25°C –0.3 to VDD2+0.3 V Output Voltage 3 VOUT3 VDD3 input, Ta = 25°C –0.3 to VDD3+0.3 V Output Voltage 4 VOUT4 VDD input, Ta = 25°C –0.3 to VDD+0.3 V PD Ta = 25°C 1 mW TSTG — –55 to +150 °C Parameter Power Supply Voltage 1 Power Supply Voltage 2 Power Supply Voltage 3 Power Supply Voltage 4 Power Supply Voltage 5 Power Supply Voltage 6 Input Voltage 1 Power Dissipation Storage Temperature Recommended Operating Conditions (VSS = 0 V) Parameter Operating Temperature Operating Voltage Crystal Oscillation Frequency High-Speed RC Oscillator Frequency Symbol TOP VDD Condition — — Range –20 to +70 1.3 to 1.7 Unit °C V fXT CG = 5 to 25 pF 32.768 k Hz fCRH VDD = 1.3 to 1.7V, ROSH = 200 kΩ 200 k ± 30 % Hz 36/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (1) The regulator for the LCD bias reference is not used. (VDD = VDD1 = 1.5 V, VSS = 0 V, 1/3 bias, DSPCNT = 0H, Ta = –20 to +70°C unless otherwise specified) Parameter Symbol Supply Current 1 IDD1 Supply Current 2 IDD2 Supply Current 3 IDD3 Supply Current 4 IDD4 Condition CPU in HALT state, LCD is turned OFF (High-speed clock oscillation stopped) CPU in HALT state, LCD in Power Down mode (High-speed clock oscillation stopped) CPU operating, LCD is turned OFF (Low-speed clock oscillation; 32.768 kHz crystal oscillation) CPU operating (High-speed clock oscillation; approx. 200 kHz RC oscillation) Min. Typ. Max. Unit — 1.4 2.8 µA — 0.9 1.8 µA Measuring Circuit 1 — 4.0 8.0 µA — 80 150 µA The regulator for the LCD bias reference is used. Parameter Supply Current 1 Supply Current 2 Supply Current 3 Supply Current 4 (VDD = 1.5 V, VSS = 0 V, 1/3 bais, DSPCNT = 0H, Ta = –20 to +70°C unless otherwise specified) Measuring Symbol Condition Min. Typ. Max. Unit Circuit CPU in HALT state, LCD is turned OFF — 1.6 3.0 µA IDD1 (High-speed clock oscillation stopped) CPU in HALT state, LCD in Power Down mode IDD2 — 0.9 1.8 µA (High-speed clock oscillation stopped) 1 CPU operating, LCD is turned OFF IDD3 — 4.2 8.5 µA (Low-speed clock oscillation; 32.768 kHz crystal oscillation) CPU operating (High-speed clock oscillation; approx. — 80 150 µA IDD4 200 kHz RC oscillation) 37/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (2) The regulator for the LCD bias reference is not used. Parameter (Pin Name) Symbol VDD1 Voltage VDD1 VDD2 Voltage VDD2 VDD3 Voltage VDD3 (VDD = VDD 1= 1.5 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Measuring Condition Min. Typ. Max. Unit Circuit 1/3 bias, Typ.+0.1 V Typ.–0.1 VDD 1/2 bias 1/3 bias Typ.–0.2 Typ.+0.2 V 2 × VDD 1/2 bias 1 Typ.–0.1 VDD Typ.+0.1 V (connected to VDD1) 1/3 bias Typ.–0.3 Typ.+0.3 V 3 × VDD 1/2 bias Typ.–0.2 Typ.+0.2 V 2 × VDD The regulator for the LCD bias reference is used. Parameter (Pin Name) Symbol VDD1 Voltage VDD1 VDD1 Voltage Temperature Deviation ∆VDD1 VDD2 Voltage VDD2 VDD3 Voltage VDD3 (VDD = 1.5 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Measuring Condition Min. Typ. Max. Unit Circuit 1/3 bias, 1/2 bias 0.85 0.95 1.05 V (Ta = 25°C) — — –4 — mV/ °C 1/3 bias 1/2 bias (connected to VDD1) 1/3 bias 1/2 bias Typ.–0.3 2 × VDD1 Typ.+0.3 V Typ.–0.2 VDD1 Typ.+0.2 V Typ.–0.4 Typ.–0.3 3 × VDD1 2 × VDD1 Typ.+0.4 Typ.+0.3 V V 1 38/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (3) Parameter (Pin Name) Symbol VCH Voltage VCH Crystal Oscillation Start Voltage VSTA Crystal Oscillation Hold Voltage External Crystal Oscillator Capacitance Internal Crystal Oscillator Capacitance Internal RC Oscillator Capacitance VHOLD (VDD = 1.5 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Measuring Condition Min. Typ. Max. Unit Circuit (under a normal 0.8 1.15 1.5 V load) (under a heavy VDD VDD+0.1 V VDD–0.2 load) Oscillation start time: 1.3 — — V within 5 seconds — 1.3 — — V 1 CG — 5 — 25 pF CD — 20 25 30 pF COS — 8 12 16 pF 39/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (4) (VDD = 1.5 V, VDD1 =1.50 V, VDD2 = 3.00 V, VDD3 = 4.50 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Parameter Measuring Symbol Condition Min. Typ. Max. Unit (Pin Name) Circuit Output Current 1 (PA.0 to PA.3) IOH1 VOH1 = VDD –0.5 V –2.5 –1.4 –0.4 mA (PB.0 to PB.3) (PC.0 to PC.3) IOL1 VOL1 = 0.5 V 0.4 1.4 2.5 mA (PE.0 to PE.3) Output Current 2 IOH2 VOH2 = VDD –0.7 V –4.0 –2.0 –0.5 mA (MD,MDB) IOL2 VOL2 = 0.7 V 0.5 2.0 4.0 mA IOH3 VOH3 = VDD3–0.2 V (VDD3 level) — — –4 µA IOMH3 VOMH3 = VDD2 +0.2 V (VDD2 level) 4 — — µA VOMH3S = VDD2 –0.2 V (VDD2 level) — — –4 µA Output Current 3 IOMH3S (L0 to L63) IOML3 VOML3 = VDD1 +0.2 V (VDD1 level) 4 — — µA IOML3S VOML3S = VDD1 –0.2 V (VDD1 level) — — –4 µA IOL3 VOL3 = VSS +0.2 V (VSS level) 4 — — µA Output Current IOH4 VOH4 = VDD –0.5 V –3.5 –1.7 –0.6 mA 2 4* (L32 to L35) VOL4 = 0.5 V 0.4 1.4 2.5 mA IOL4 VOH5R = VDD –0.5 V Output Current 5 IOH5R –1.4 –0.7 –0.1 mA (RC oscillation) (OSC1) IOL5R VOL5R = 0.5 V (RC oscillation) 0.1 0.8 1.4 mA Output Current 6 IOH6 VOH6 = VDD –0.1 V –1.1 –0.4 –0.1 mA (RT0,RT1,RS0 , RS1,CRT0, VOL6 = 0.1 V 0.1 0.6 1.2 mA IOL6 CS0,CS1) Output Leakage IOOH VOH = VDD — — 0.3 µA Current (PA.0 to PA.3) (PB.0 to PB.3) IOOL VOL = VSS –0.3 — — (PC.0 to PC.3) µA (PE.0 to PE.3) * Applies only when L32 to L35 are selected as the output port in a mask option. 40/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (5) (VDD = 1.5 V, VDD1 =1.50 V, VDD2 = 3.00 V, VDD3 = 4.50 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Parameter Measuring Symbol Condition Min. Typ. Max. Unit (Pin Name) Circuit Input Current 1 (P0.0 to P0.3) (PA.0 to PA.3) (PB.0 to PB.3) (PC.0 to PC.3) (PE.0 to PE.3) Input Current 2 (OSC0) Input Current 3 (IN0, IN1) IIH1 VIH1 = VDD (when pulled down) 1.2 5.0 11.0 µA IIL1 VIL1 = VSS (when pulled up) –11.0 –5.0 –1.2 µA 0 — 1 µA –1 — 0 µA –100 0 –1 10 –50 — — 50 –10 1 0 100 µA µA µA µA 0 — 1 µA –1 — 0 µA 10 –1 50 –1.0 180 — 750 — 350 0 1500 0 µA µA µA µA IIH1Z IIL1Z IIL2 IIH2R IIL2R IIH3 IIH3Z IIL3Z Input Current 4 (RESET) Input Current 5 (TST1, TST2) IIH4 IIL4 IIH5 IIL5 VIH1 = VDD (in a high impedance state) VIL1 = VSS (in a high impedance state) VIL2 = VSS (when pulled up) VIH2R = VDD (RC oscillation) VIL2R = VSS (RC oscillation) VIH3 = VDD (when pulled up) VIH3 = VDD (in a high impedance state) VIL3 = VSS (in a high impedance state) VIH4 = VDD VIL4 = VSS VIH5 = VDD VIL5 = VSS 3 41/49 FEDL63611A-01 OKI Semiconductor ML63611A DC Characteristics (6) (VDD = 1.5 V, VDD1 =1.50 V, VDD2 = 3.00 V, VDD3 = 4.50 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Parameter Measuring Symbol Condition Min. Typ. Max. Unit (Pin Name) Circuit Input Voltage 1 (P0.0 to P0.3) VIH1 — 1.2 — 1.5 V (PA.0 to PA.3) (PB.0 to PB.3) (PC.0 to PC.3) — 0 — 0.3 V VIL1 (PE.0 to PE.3) Input Voltage 2 VIH2 — 1.2 — 1.5 V (OSC0) VIL2 — 0 — 0.3 V Input Voltage 3 VIH3 — 1.2 — 1.5 V (IN0, IN1) — 0 — 0.3 V VIL3 Input Voltage 4 VIH4 — 1.2 — 1.5 V 4 (RESET, TST1, VIL4 — 0 — 0.3 V TST2) Hysteresis Width 1 (P0.0 to P0.3) (PA.0 to PA.3) — 0.05 0.1 0.3 V ∆VT1 (PB.0 to PB.3) (PC.0 to PC.3) (PE.0 to PE.3) Hysteresis Width 2 — 0.05 0.1 0.3 V (RESET, TST1, ∆VT2 TST2) Input Pin Capacitance (P0.0 to P0.3) (PA.0 to PA.3) CIN — — — 5 pF — (PB.0 to PB.3) (PC.0 to PC.3) (PE.0 to PE.3) 42/49 FEDL63611A-01 OKI Semiconductor ML63611A Measuring circuit 1 RT0 CS0 RT0 RI0 CS0 CG IN0 XT0 C1 XT1 C12 C2 1 OSC0 2 OSC1 32.768 kHz crystal (*1) VSS VDD VDD2 VDD1 A C1 C2 V CCH,CXT C1,C2,C3,C12 CG RT0 CS0 RI0 : : : : : : VDD3 VCH C3 V CCH CXT V V 0.1 µF 1.0 µF 15 pF 10 k Ω / 2 k Ω 820 pF 10 k Ω VXT *1 RC Oscillation 1 ROSH 2 Measuring circuit 2 (*3) VIH (*2) VIL A INPUT VSS OUTPUT VDD VDD1 VDD2 VDD3 VCH VHF VXT *2 Input logic circuit to determine a specified state. *3 To be repeated for the specified output pins. 43/49 FEDL63611A-01 OKI Semiconductor ML63611A Measuring circuit 3 (*4) A INPUT VSS OUTPUT VDD VDD1 VDD2 VDD3 VCH VHF VXT Measuring circuit 4 VIH (*4) VIL INPUT VSS OUTPUT VDD VDD1 VDD2 VDD3 VCH VHF Waveform Monitoring VXT *4 To be repeated for the specified input pins. 44/49 FEDL63611A-01 OKI Semiconductor ML63611A AC Characteristics (Serial Interface, Serial Port) (VDD = 1.5 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Synchronous Communication Parameter TXC/RXC Input Fall Time TXC/RXC Input Rise Time TXC/RXC Input “L” Level Pulse Width TXC/RXC Input “H” Level Pulse Width TXC/RXC Input Cycle Time TXC/RXC Output Cycle Time Symbol tf tr Condition — — Min. — — Typ. — — Max. 1 1 Unit µs µs tCWL — 0.8 — — µs tCWH — 0.8 — — µs tCYC tCYC (0) 2 — — 30.5 — — µs µs TXD Output Delay Time tDDR — — 0.4 µs RXD Input Setup Time RXD Input Hold Time tDS tDH — CPU operating at 32.768 kHz Output load capacitance 10 pF — — 0.5 0.8 — — — — µs µs Synchronous communication timing (“H” level = 1.2 V, “L” level = 0.3 V) tCYC VDD TXC (PC.1)/ RXC (PC.2) tr VSS tf tCWH tCWL tDDR tDD VDD TXD (PC.3) VSS tDS tDH tDS VDD RXD (PC.0) VSS 45/49 FEDL63611A-01 OKI Semiconductor ML63611A UART Communication Parameter Symbol Transmit Baud Rate TBRT Receive Baud Rate RBRT Condition TBRT = 1/fBRT TCR = 1/fOSC RBRT = 1/fBRT Min. Typ. Max. Unit TBRT—TCR TBRT TBRT+TCR s RBRT×0.97 RBRT RBRT×1.03 s fBRT: Baud rates (9600, 4800, 2400 and 1200bps) UART communication timing (“H” level = 1.2 V, “L” level = 0.3 V) TBRT VDD TXD(PC.3) VSS RBRT RXD(PC.0) VDD VSS 46/49 FEDL63611A-01 OKI Semiconductor ML63611A AC Characteristics (RC Oscillation Type A/D Converter) (VDD = 1.5 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified) Measuring Condition Min. Typ. Max. Unit Circuit Parameter Symbol Resistor for Oscillation RS0, RS1, RT0, RT0-1, RT1 CS0, CT0, CS1 ≥ 740 pF 1 — — kΩ Input Current Limiting Resistor RI0, RI1 — 1 10 — kΩ fOSC1 fOSC2 fOSC3 Kf1 Kf2 Kf3 Resistor for Oscillation = 2 kΩ Resistor for Oscillation = 10 kΩ Resistor for Oscillation = 200 kΩ RT0, RT0-1, RT1 = 2 kΩ RT0, RT0-1, RT1 = 10 kΩ RT0, RT0-1, RT1 = 200 kΩ 180 41.0 2.30 3.9 0.990 0.053 220 50.0 2.80 4.2 1.0 0.057 260 59.0 3.30 4.5 1.010 0.061 kHz kHz kHz — — — Oscillation Frequency RS•RT Oscillation Frequency Ratio (*) 5 Kfx is the ratio of the oscillation frequency by a sensor resistor to the oscillation frequency by a reference resistor in the same condition. fOSCX (RT0 – CS0 Oscillation) Kfx = fOSCX (RS0 – CS0 Oscillation) , fOSCX (RT0-1 – CS0 Oscillation) fOSCX (RS0 – CS0 Oscillation) , fOSCX (RT1 – CS1 Oscillation) fOSCX (RS1 – CS1 Oscillation) (x = 1, 2, 3) Measuring circuit 5 Oscillation Mode Specified RT1 RS1 CS1 IN1 RESET TST1 TST2 P0.0 P0.1 P0.2 P0.3 VDD IN0 CS0 RS0 CRT0 RT0 RT0-1 CT0 RS0 RI0 CS0 (CROSC0) RI1 CS1 RS1 RT1 (CROSC1) RT0 PE.0 Frequency Measurement (fOSCX) D.U.T VSS RT0,RT0-1,RT1=2 kW / 10 kW / 200 kW RS0,RS1=10 kW RI0,RI1=10 kW CS0,CT0,CS1 = 820 pF 47/49 FEDL63611A-01 OKI Semiconductor ML63611A REVISION HISTORY Document No. FEDL63611A-01 Date Jan 28. 2004 Page Previous Current Edition Edition – – Description Final edition 1 48/49 FEDL63611A-01 OKI Semiconductor ML63611A NOTICE 1. The information contained herein can change without notice owing to product and/or technical improvements. Before using the product, please make sure that the information being referred to is up-to-date. 2. The outline of action and examples for application circuits described herein have been chosen as an explanation for the standard action and performance of the product. When planning to use the product, please ensure that the external conditions are reflected in the actual circuit, assembly, and program designs. 3. When designing your product, please use our product below the specified maximum ratings and within the specified operating ranges including, but not limited to, operating voltage, power dissipation, and operating temperature. 4. Oki assumes no responsibility or liability whatsoever for any failure or unusual or unexpected operation resulting from misuse, neglect, improper installation, repair, alteration or accident, improper handling, or unusual physical or electrical stress including, but not limited to, exposure to parameters beyond the specified maximum ratings or operation outside the specified operating range. 5. Neither indemnity against nor license of a third party’s industrial and intellectual property right, etc. is granted by us in connection with the use of the product and/or the information and drawings contained herein. No responsibility is assumed by us for any infringement of a third party’s right which may result from the use thereof. 6. The products listed in this document are intended for use in general electronics equipment for commercial applications (e.g., office automation, communication equipment, measurement equipment, consumer electronics, etc.). These products are not, unless specifically authorized by Oki, authorized for use in any system or application that requires special or enhanced quality and reliability characteristics nor in any system or application where the failure of such system or application may result in the loss or damage of property, or death or injury to humans. Such applications include, but are not limited to, traffic and automotive equipment, safety devices, aerospace equipment, nuclear power control, medical equipment, and life-support systems. 7. Certain products in this document may need government approval before they can be exported to particular countries. The purchaser assumes the responsibility of determining the legality of export of these products and will take appropriate and necessary steps at their own expense for these. 8. No part of the contents contained herein may be reprinted or reproduced without our prior permission. Copyright 2004 Oki Electric Industry Co., Ltd. 49/49