4-bit Speech with SPU

文件：1.16782 Mbytes 页数：19 Pages

GENERALPLUS

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4-bit Speech with SPU

文件：1.16782 Mbytes 页数：19 Pages

GENERALPLUS

凌通科技

4-bit Speech with SPU

文件：1.16782 Mbytes 页数：19 Pages

GENERALPLUS

凌通科技

4-bit CPU, 1-CH speech/Melody sound controller

GPC71048A, a 4-bit architecture sound controller, is embedded with a 1-channel SPU, 4-bit RISC CPU, 14-bit PWM, 16 IOs, 256-nibble RAM, ROM with 96Kx12-bit. 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 L • 4-bit RISC CPU\n• Operating Voltage: 2.0V - 5.5V\n• IO IOA~IOD Operating Voltage: 2.0V - 5.5V\n• 14-bit PWM driver for driving speaker directly\n• Standby mode for power savings\n• (1-channel Sound Processing Unit (SPU)\n• Key wakeup function (IOA~IOD for 16 IO)\n• Watchdog;

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