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GPC71P064B
GENERAL DESCRIPTION
GPC71P064B, a 4-bit sound controller, 1 channel SPU, a 4-bit RISC CPU, 14-bit PWM/12-bit DAC, 17- IOs, 1 input pin (with pull low resistor), 256-nibble RAM, and OTP with density of 128K*12-bit of memory space. The operating voltage ranges from 2.0V through 5.5V and operating speed is 2Mhz, configurable through inner oscillator. Other features include Low Voltage Reset, IR carry output, Wachdog, five interrupt sources with two Time-bases, etc.
FEATURES
1、4-bit RISC CPU
2、Operating Voltage:2.0V-5.5V
3、CPU Clock:2Mhz,System Clock:8Mhz
4、14-bit PWM driver for driving speaker directly
5、12-bit Current DAC embedded
5、Five interrupt sources with two Time-bases
6、Key wakeup function
7、Low voltage reset
8、Watchdog. Low Voltage Detection
SOP8 PIN:
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