PRODUCT
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
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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