4-bit Speech with SPU

文件：1.17792 Mbytes 页数：19 Pages

GENERALPLUS

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4-bit Speech with SPU

文件：1.17792 Mbytes 页数：19 Pages

GENERALPLUS

凌通科技

4-bit Speech with SPU

文件：1.17792 Mbytes 页数：19 Pages

GENERALPLUS

凌通科技

4-bit Speech with SPU

GPC74080A, a 4-bit architecture sound controller, is embedded with a 4-channel SPU which supports MIDI playing, 4-bit RISC CPU, 14-bit PWM, 16 IOs, RAM with 256 nibbles, ROM with 160Kx12-bit. The operating voltage ranges from 2.0V through 5.5V and the CPU operating speed is 1M/2MHz, optional by inne • 4-bit RISC CPU\n• CPU Clock: 1M/2M Hz, System clock: 8MHz\n• Operating Voltage: 2.0V - 5.5V\n• Regulator built-in with input voltage: 2.0~5.5V, output voltage: 2.0~3.0V\n• IO IOA~IOD Operating Voltage: 2.0V - 5.5V\n• 256 nibbles SRAM\n• 14-bit PWM driver for driving speaker directly\n• 160Kx12-bit;

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