8-Bit CPU, 8-CH melody sound controller

The GPFA64D1, a fully CMOS integrated circuit, adopts advanced design and process technology to combine an 8-bit RISC processor, an 8-channel music synthesizer, 64K bytes program ROM, 224 bytes working SRAM, timer/counter and I/Os interface in a single chip.  The sound processing logic is a unique d • 8-bit microprocessor\n• 8-channel speech / melody\n• Operating voltage: 2.2V - 5.5V\n• Four general inputs / outputs, IOAB0~3\n• Four input pins, IOCD2 and IOEF0~2\n• Two audio output pins drive speaker directly\n• Watchdog mode (code option)\n• 224 bytes SRAM\n• 64K bytes program ROM\n• Power dow;

64K Musiic Syntthesiizer

文件：290.19 Kbytes Page：13 Pages

64K Musiic Syntthesiizer

文件：290.19 Kbytes Page：13 Pages