CXP85890A CMOS 8-bit Single Chip Microcomputer Description The CXP85890A is a CMOS 8-bit single chip microcomputer of biggyback/evaluator combined type, which is developed for evaluating the function of the CXP85840A/ 85848A/ 85856A. For the CXP85890A, the custom font is supported. Piggyback/ evaluator type 64 pin PSDIP (Ceramic) Features • A wide instruction set (213 instructions) which covers various types of data – 16-bit operation/multiplication and division/ Boolean Structure bit operation instructions • Minimum instruction cycle 333ns at 12MHz operation Silicon gate CMOS IC • Applicable EPROM LCC type 27C512 (Maximum 56K bytes are available.) • Incorporated RAM 2176 bytes (Excludes closed caption decoder and VRAM for on-screen display) • EPROM for custom font LCC type 27C512 (Maximum 6K bytes are available.) • Peripheral functions – A/D converter 8-bit 6-channel successive approximation method (Conversion time of 26.7µs at 12MHz) – Serial interface 8-bit clock sync type, 1 channel – Timer 8-bit timer 8-bit timer/counter 19-bit time-base timer – Closed caption decoder Data slicer Corresponds to FCC (EDS supported), 8 × 13 dots, 192 character types 15 character colors, 4 lines × 34 characters frame background 15 colors/ half blanking italic, underline, vertical scrolling – On-screen display (OSD) function 12 × 16 dots, 192 character types, 15 character colors 2 lines × 24 characters frame background 8 colors/ half blanking background on full screen 15 colors/ half blanking edging and vertical scrolling for every line jitter elimination circuit sprite OSD, 12 × 16 dots, 1 screen, 8 colors for every dot – I2C bus interface – PWM output 8 bits, 8 channels – Remote control reception circuit 8-bit pulse measurement counter, 6-stage FIFO – HSYNC counter 2 channels – Watchdog timer • Interruption 15 factors, 15 vectors, multi-interruption possible • Standby mode Sleep • Package 64-pin ceramic PSDIP (Supports custom font) Note) Mask option is fixed by the CXP85890A. Refer to the Products List for details. Perchase of Sony's I2C components conveys a licence under the Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specifications as defined by Philips. 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– E97829-PS CXP85890A 1 PC2 2 PC1 3 A5 A4 A3 A1 A6 63 PC5 62 PC6 A12 61 PC7 60 PF0/PWM0 59 PF1/PWM1 58 PF2/PWM2 57 PF3/PWM3 5 GND 16 NC 17 D3 8 5 3 EC/PD7 HS0/PD4 6 A7 15 7 7 4 D2 HS1/PD5 8 PC4 14 4 6 9 64 D1 PC0 RMC/PD6 A0 13 12 11 10 A2 PC3 NC D0 Pin Assignment in Piggyback Mode (Top View) 2 A15 1 NC 18 32 VDD D4 19 31 A14 D5 20 30 A13 For custom font 21 22 23 24 25 26 27 28 29 53 PF7/SDA1/PWM7 HSYNC/PA7 13 52 PE0/TO VSYNC/PA6 14 51 PE1 50 PE2/INT0 49 MP 48 VSS RST 15 VSS 16 XTAL 17 9 8 7 6 A6 A0 NC D0 13 12 11 10 A8 12 A9 INT2/PD0 A5 PF6/SDA0/PWM6 NC 54 A11 11 A4 SCK/PD1 A3 PF5/SCL1/PWM5 OE 55 A2 10 CE SO/PD2 A10 PF4/SCL0/PWM4 A1 56 D7 9 D6 SI/PD3 5 D1 14 4 A7 D2 15 3 A12 GND 16 2 A15 NC 17 1 NC D3 18 32 VDD 31 A14 47 VDD 30 A13 46 NC EXTAL 18 D4 19 PA5/AN5 19 D5 20 For custom font 21 22 23 24 25 26 27 28 29 41 I CVSS 25 40 B 39 G LFC2 26 13 12 11 10 A8 24 A6 PA0/AN0 A9 YS A5 42 NC 23 A11 PA1/AN1 A4 YM A3 43 OE 22 A2 PA2/AN2 CE XLC A10 44 A1 21 A0 PA3/AN3 D7 EXLC D6 45 NC 20 D0 PA4/AN4 9 8 7 6 5 D1 14 4 A7 D2 15 3 A12 16 2 A15 38 R 37 PB0 36 PB1 35 PB2 34 PB3 33 PB4 LFC1 27 GND VIN 28 NC 17 1 NC D3 18 32 VDD D4 19 31 A14 D5 20 30 A13 A8 A9 32 NC PB5 A11 31 D6 INT1/PB6 21 22 23 24 25 26 27 28 29 OE 30 CE Cap A10 29 D7 CVDD For programming Note) 1. NC (Pin 46) is always connected to VDD. 2. VSS (Pins 16 and 48) are both connected to GND. 3. MP (Pin 49) is always connected to GND. –2– CXP85890A 1 PC2 2 PC1 3 9 8 7 A5 A4 A3 A2 A0 A1 13 12 11 10 6 A6 PC3 NC D0 Pin Assignment in Evaluator Mode (Top View) 5 3 A12 61 PC7 2 A15 60 PF0/PWM0 1 NC 32 VDD 59 PF1/PWM1 58 PF2/PWM2 57 PF3/PWM3 GND 16 NC 17 D3 18 D4 19 31 A14 D5 20 30 A13 8 PC6 15 5 HS0/PD4 62 A7 EC/PD7 7 PC5 4 D2 HS1/PD5 63 14 4 6 PC4 D1 PC0 RMC/PD6 64 For custom font 21 22 23 24 25 26 27 28 29 53 PF7/SDA1/PWM7 HSYNC/PA7 13 52 PE0/TO VSYNC/PA6 14 51 PE1 50 PE2/INT0 49 MP 48 VSS RST 15 VSS 16 XTAL 17 9 8 7 6 A6 A0 NC D0 13 12 11 10 A8 12 A9 INT2/PD0 A5 PF6/SDA0/PWM6 A11 54 A4 11 NC SCK/PD1 OE PF5/SCL1/PWM5 A3 55 A2 10 A10 SO/PD2 A1 PF4/SCL0/PWM4 CE 56 D7 9 D6 SI/PD3 5 D1 14 4 A7 D2 15 3 A12 GND 16 2 A15 NC 17 1 NC D3 18 32 VDD 31 A14 47 VDD 30 A13 46 NC EXTAL 18 D4 19 PA5/AN5 19 D5 20 For custom font 21 22 23 24 25 26 27 28 29 YM PA1/AN1 23 42 YS PA0/AN0 24 41 I CVSS 25 40 B LFC2 26 G 31 PB5 32 16 2 A15 NC 17 1 NC C2 18 32 VDD C1 19 31 A14 RST 20 30 A13 For programming 21 22 23 24 25 26 27 28 29 A8 INT1/PB6 GND A9 30 A12 MON Cap A7/D7 39 3 A11 29 4 NC CVDD 5 14 A10 28 6 15 HALT VIN 7 WR E/P 27 8 SYNC I/T LFC1 13 12 11 10 9 A6/D6 A8 43 A5/D5 A9 22 A4/D4 A11 PA2/AN2 A3/D3 NC XLC A2/D2 OE 44 A1/D1 A10 21 A0/D0 CE PA3/AN3 D7 EXLC D6 45 RD 20 NC PA4/AN4 Note) 1. NC (Pin 46) is always connected to VDD. 2. VSS (Pins 16 and 48) are both connected to GND. 3. MP (Pin 49) is always connected to GND. –3– 38 R 37 PB0 36 PB1 35 PB2 34 PB3 33 PB4 CXP85890A EPROM Read Timing (Ta = –20 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V) 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 100 ns ns 0 0.8VDD A0 to A15 Address data 0.2VDD tACC tIH 0.8VDD D0 to D7 Input data 0.2VDD Product List Products Mask Option item CXP85840A Package Piggyback/evaluator CXP85848A Reset pin pull-up resistor Font data CXP85890A-U01S 64-pin ceramic PSDIP 64-pin plastic SDIP Oscillation clock ROM capacity CXP85856A 12MHz 40K bytes 48K bytes 56K bytes EPROM 56K bytes Existent/Non-existent Existent User designation EPROM 6K bytes –4– CXP85890A Piggyback mode/evaluator mode can be switched as shown below. LCC type EPROM CXP85890A CPU probe EPROM Pin 1 marking Pin 1 index Two EPROM for custom font (same contents) Note) Evaluation cap should be connected to CPU probe. Pin 1 marking Evaluation mode Piggyback mode –5– –6– PIN NO.1 INDEX Unit: mm 1 0.9 0.46 ± 0.08 1.27 ± 0.13 1.778 ± 0.1 32 33 15.58 ± 0.2 18.12 ± 0.2 + 0.05 0.25 – 0.02 22.8g 42 ALLOY LEAD MATERIAL ADIP064-C-0750-B EIAJ CODE PACKAGE WEIGHT GOLD PLATING PSDIP-64C-02 SONY CODE JEDEC CODE CERAMIC PACKAGE MATERIAL PACKAGE STRUCTURE 19.05 ± 0.25 LEAD TREATMENT 1.27 ± 0.25 64 70.98 ± 0.55 64PIN PSDIP (CERAMIC) 18.57 ± 0.25 11.24 MAX 3.43 ± 0.38 Package Outline CXP85890A 18.12 ± 0.2