CXP81952/81960 is a CMOS 8-bit micro computer which consists of A/D converter, serial interface, timer/counter, time base timer, vector interruption, high precision timing pattern generation circuit, PWM generator, PWM for tuner, 32kHz timer/event counter, remote control receiving circuit, general purpose prescaler, and external signal, as well as basic configurations like 8-bit CPU, ROM, RAM and I/O port. They are integrated into a single chip. Also the CXP81952/81960 provides sleep/stop function which enables to lower power consumption and ultra-low speed instruction mode in 32kHz operation.
The Sony CXP81952/81960 is a CMOS 8-bit single chip microcomputer integrating an 8-bit CPU, ROM, RAM, and various peripheral functions into a single chip. Key features include an A/D converter, serial interfaces, timer/counter, PWM generator, and a remote control receiving circuit. The device supports sleep/stop functions to lower power consumption and operates in ultra-low speed instruction mode at 32kHz.
| Package Type | 100 pin QFP (Plastic) / 100 pin LQFP (Plastic) |
|---|---|
| Structure | Silicon gate CMOS IC |
| Instruction Set Size | 213 instructions |
| Minimum Instruction Cycle (16MHz) | 250ns |
| Minimum Instruction Cycle (32kHz) | 122us |
| ROM Capacity (CXP81952) | 52K bytes |
| ROM Capacity (CXP81960) | 60K bytes |
| A/D Converter Channels | 12-channel |
| A/D Converter Conversion Time (16MHz) | 20.0us |
| PWM Repetitive Frequency (16MHz) | 62kHz |
The minimum instruction cycle is 250ns at 16MHz operation.
The minimum instruction cycle is 122us at 32kHz operation.
The device is available in 100 pin QFP (Plastic) and 100 pin LQFP (Plastic) packages.
The A/D converter is an 8-bit, 12-channel successive approximation system.