GPC71P064A中文资料4-bit Speech with SPU数据手册Generalplus规格书

描述 Description

GPC71P064A, a 4-bit architecture sound controller, is embedded with a 1-channel SPU which supports MIDI playback, 4-bit RISC CPU, 14-bit PWM, 8/16 IOs, 256-nibble RAM, OTP built with density of 128Kx12. The operating voltage ranges from 2.0V through 5.5V and the CPU operating speed is 1M/2MHz, opted by inner oscillator. Other features include Low Voltage Reset, IR carry output, Watchdog, 5 interrupt sources with two timebases, etc.

特性 Features

• 4-bit RISC CPU
• CPU Clock: 1M/2M Hz, System clock: 8MHz
• Operating Voltage: 2.0V - 5.5V
• Regulator built-in with input voltage: 2.0~5.5V, output voltage: 2.0~3.0V
• IO IOA~IOD Operating Voltage: 2.0V - 5.5V
• 256 nibbles SRAM
• 14-bit PWM driver for driving speaker directly
• 128Kx12 OTP
• Standby mode for power savings
• Five interrupt sources with two timebases
• 1-channel Sound Processing Unit (SPU) supports MIDI playback
• 16 or 8 general I/Os (bit programmable)
• Key wakeup function (IOA~IOD for 16 IO, IOA~IOB for 8 IO)
• Low voltage reset
• Watchdog