CXP85840 Datasheet | Sony Semiconductor Solutions

CXP85840A/85848A/85856A CMOS 8-bit Single Chip Microputer Description The CXP85840A/85848A/85856A are the CMOS 8-bit microputer integrating on a single chip an A/D converter, serial interface, timer/counter, time-base timer, closed caption decoder, data slicer, on-screen display function, I2C bus interface, PWM output, remote control reception circuit, HSYNC counter and watchdog timer, besides the basic configurations of 8-bit CPU, ROM, RAM, I/O ports. The CXP85840A/85848A/85856A also provide a power-on reset function and sleep function that enables to lower the power consumption. 64 pin SDIP (Plastic) 64 pin QFP (Plastic) Structure Features Silicon gate CMOS IC - A wide instruction set (213 instructions) which covers various types of data - 16-bit operation/multiplication and division/Boolean bit operation instructions - Minimum instruction cycle 333ns at 12MHz operation - Incorporated ROM 40K bytes (CXP85840A) 48K bytes (CXP85848A) 56K bytes (CXP85856A) - Incorporated RAM 2176 bytes (Excludes closed caption decoder and VRAM for on-screen display) - 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,...