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GPC71 Series

GPC71XXXB, a 4-bit sound controller, is embedded with a one-channel SPU for MIDI playback, a 4-bit RISC CPU, 14-bit PWM, 8/16 IOs, 1 input pin (with pull low resistor), 256-nibble RAM, and OTP with density of ( 680K/340K/160K/96K/64K/32K ) x 12-bit of memory space. The operating volltage range from 2.0V through 5.5V and operating speed is 2Mhz, configurable though inner oscillator. Other feature include Low Voltage Reset, IR carry out Watchdog, five interrupt sources with two Time-bases, etc
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GPC71XXXB,  a 4-bit sound controller,  is embedded with a one-channel SPU for MIDI playback, a 4-bit RISC CPU, 14-bit PWM, 8/16 IOs, 1 input pin (with pull low resistor), 256-nibble RAM, and OTP with density of ( 680K/340K/160K/96K/64K/32K ) x 12-bit of memory space.  The operating volltage range from 2.0V through 5.5V and operating speed is 2Mhz, configurable though inner oscillator.  Other feature include Low Voltage Reset, IR carry out Watchdog, five interrupt sources with two Time-bases, etc

GPC71PxxxB Series

Product No. GPC71P340B GPC71P170B GPC71P080B GPC71P064B GPC71P048B GPC71P032B GPC71P016B
OTP density (KWord) 680 340 160 128 96 64 32
Dedicated IOs 17 17 17 17 17 9 9
Current DAC embedded Yes Yes Yes Yes Yes No No

 

FEATURES

 

● 4-bit RISC CPU

● CPU Clock: 2Hhz, system clock: 8Mhz

● Operating Voltage: 2.0V - 5.5V

● Regulator built-in with input voltage: 2.0V~5.5V, Output voltage: 2.0V~3.0V

● IO: IOA~IOD, IOH3 Operating Voltae: 2.0V-5.5V

● 256-nibble SRAM

● 14-bit PWM Driver for driving speaker directly

● 12-bit  Current  DAC  embedded,   except ( GPC71P032B/ GPC71P016B )

● Standby mode for power savings

● Five interrupt sources with two Time-bases

● 1-channel Sound Processing Unit (SPU) supports MIDI playing

● 9/17 general IOs ( bit programmable ), one input pin with pull low resistor

● Key wakeup function

● Low voltage reset

● Watchdog

 

 

Package Pins Diagram

 

For (GPC71P016B-GPC71P032B)                                                       

 

For (GPC71P048B-GPC71P0340B)

       

 

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