CXP82700 CMOS 8-bit Single Chip Microcomputer Description The CXP82700 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP82712/82716. Piggyback/ evaluator type 64 pin PSDIP (Ceramic) Features • A wide instruction set (213 instructions) which cover various types of data. — 16-bit operation/multiplication and division/boolean bit operation instructions • Minimum instruction cycle 400ns at 10MHz operation 122µs at 32kHz operation • Applicable EPROM LCC type 27C128, LCC type 27C256 (Maximum 16Kbytes are available) • Incorporated RAM capacity 448 bytes (LCD display data area included) • Peripheral functions — A/D converter 8-bit, 8-channel, successive approximation method (Conversion time of 32µs/10MHz) — Serial interface Incorporated 8-bit and 8-stage FIFO (Auto transfer for 1 to 8 bytes), 1 circuit 2channels — Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer, 32kHz timer/counter — Fluorescent display panel controller/driver Maximum 144 segments display possible 1 to 16-digit dynamic display 24 high voltage drive output port Dimmer function High voltage drive output (40V) On-chip pull-down resistor (Mask option) Hardware key scan function (Maximum 8 × 8 key matrix compatible.) — Remote control receiving circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO — PWM output 8bit, 1channel • Interruption 13 factors, 13 vectors, multi-interruption possible • Standby mode SLEEP/STOP • Package 64-pin ceramic PSDIP Note) Mask option depends on the type of the CXP82700. Refer to the Products List for details. Structure Silicon gate CMOS IC Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. –1– E94X11-PP CXP82700 Pin Assigument in Piggyback Mode PH0/TX 1 64 VDD PH1/TEX 2 63 PE5/PWM NC 3 62 PE4/RMC PE6/ADJ/TO 4 61 PE3/INT3/NMI PB0/CS1 5 60 PE2/INT2 PB1/CS0 6 59 PE1/INT1 PB2/SCK0 7 58 PE0/EC/INT0 PB3/SI0 8 57 VFDP 56 T0 55 T1 54 T2 PB4/SO0 PB5/SCK1 A15 1 28 VDD A12 2 27 A14 3 26 A13 9 10 PB6/SI1 11 A7 PB7/SO1 12 A6 4 25 A8 53 T3 PC0/KR0 13 A5 5 24 A9 52 T4 PC1/KR1 14 A4 6 23 A11 51 T5 PC2/KR2 15 A3 7 22 OE 50 T6 PC3/KR3 16 A2 8 21 A10 49 T7 PC4/KR4 17 48 T8/S28 A1 9 20 CE 47 T9/S27 A0 10 19 D7 46 T10/S26 D0 11 18 D6 45 T11/S25 PC5/KR5 PC6/KR6 18 19 PC7/KR7 20 PA0/AN0 21 D1 12 17 D5 44 T12/S24 PA1/AN1 22 D2 13 16 D4 43 T13/S23 PA2/AN2 23 GND 14 15 D3 42 T14/S22 PA3/AN3 24 41 T15/S21 PA4/AN4 25 40 S20 PA5/AN5 26 39 S19 PA6/AN6 27 38 S18 PA7/AN7 28 37 S17 RST 29 36 S16 EXTAL 30 35 PF7/S15 XTAL 31 34 PF6/S14 Vss 32 33 PF5/S13 Note) 1. NC (Pin 3) is always connected to VDD. 2. PH0/TX (Pin 1) is input port during port selection; oscillation output during oscillation selection. –2– CXP82700 Pin Assigument in Evaluator Mode PH0/TX 1 64 VDD PH1/TEX 2 63 PE5/PWM NC 3 62 PE4/RMC PE6/ADJ/TO 4 61 PE3/INT3/NMI PB0/CS1 5 60 PE2/INT2 PB1/CS0 6 59 PE1/INT1 PB2/SCK0 7 58 PE0/EC/INT0 PB3/SI0 8 57 VFDP PB4/SO0 9 56 T0 PB5/SCK1 10 A15 1 28 VDD 55 T1 PB6/SI1 11 A12 2 27 A14 54 T2 PB7/SO1 12 A7/D7 3 26 A13 53 T3 PC0/KR0 13 A6/D6 4 25 A8 52 T4 PC1/KR1 14 A5/D5 5 24 A9 51 T5 PC2/KR2 15 50 T6 A4/D4 6 23 A11 49 T7 A3/D3 7 22 HALT 48 T8/S28 8 21 A10 47 T9/S27 PC3/KR3 PC4/KR4 16 17 PC5/KR5 18 A2/D2 PC6/KR6 19 A1/D1 9 20 E/P 46 T10/S26 PC7/KR7 20 A0/D0 10 19 I/T 45 T11/S25 PA0/AN0 21 RD 11 18 MON 44 T12/S24 PA1/AN1 22 WR 12 17 RST 43 T13/S23 PA2/AN2 23 SYNC 13 16 C1 42 T14/S22 PA3/AN3 24 T15/S21 14 15 41 GND C2 PA4/AN4 25 40 S20 PA5/AN5 26 39 S19 PA6/AN6 27 38 S18 PA7/AN7 28 37 S17 RST 29 36 S16 EXTAL 30 35 PF7/S15 XTAL 31 34 PF6/S14 Vss 32 33 PF5/S13 Note) 1. NC (Pin 3) is always connected to VDD. 2. PH0/TX (Pin 1) is input port during port selection; oscillation output during oscillation selection. –3– CXP82700 EPROM Read Timing (Ta = –20 to +75°C, VDD = 4.5 to 5.5V, VSS = 0V reference) Item Symbol Pin Min. Address → data Input delay time tACC A0 to A15 D0 to D7 Address → data Hold time tIH A0 to A15 D0 to D7 Max. Unit 120 ns ns 0 0.8VDD A0 to A15 Address data 0.2VDD tACC tIH 0.8VDD D0 to D7 Input data 0.2VDD Products List Products Option item Package Mask product Piggyback/evaluator product CXP82712 CXP82716 80-pin plastic SDIP CXP82700-U01S 64-pin ceramic PSDIP ROM capacity 12Kbytes 16Kbytes Pull-up resistor for reset pin Existent/Non-existent Existent Pull-down resistor for high voltage drive pin Existent/Non-existent Only port for display –4– EPROM 16Kbytes CXP82700 Piggyback mode/evaluator mode can be switched as shown below. Piggyback mode Piggyback/evaluator product Evaluator mode Pin 1 marking Pin 1 index DIP type EPROM CPU probe Package Outline Unit: mm + 0.05 0.25 – 0.02 64PIN PSDIP (CERAMIC) 750mil 58.9 ± 0.55 33 32 2.54 ± 0.25 1.778 ± 0.1 3.43 ± 0.38 0.46 ± 0.08 0.9 1.27 ± 0.25 9.8 MAX 1 19.05 ± 0.25 15.24 18.75 ± 0.25 64 PACKAGE STRUCTURE PACKAGE MATERIAL CERAMIC SONY CODE PSDIP-64C-01 LEAD TREATMENT GOLD PLATING EIAJ CODE ADIP064-C-0750-A LEAD MATERIAL 42 ALLOY PACKAGE WEIGHT 16.0g JEDEC CODE –5–