CXP85890A
CXP85890A is CMOS 8-bit Single Chip Microcomputer manufactured by Sony Semiconductor Solutions.
CMOS 8-bit Single Chip Microputer
Description The CXP85890A is a CMOS 8-bit single chip microputer of biggyback/evaluator bined 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....