4-bit Speech with SPU

GPC74XXXC, a 4-bit sound controller, is architected with a four-channel SPU for MIDI playback, a 4-bit RISC CPU, a 14-bit PWM, three or seven or eleven IOs, one input (with pull low resistor), 256-nibble RAM, and OTP with density of 680K/340K/160K/96K/64K/32K/16K x 12-bit of memory space.  The opera • 4-bit RISC CPU\n• Operating Voltage: 2.0V - 5.5V\n• IO: IOA, IOB, IOC, IOH3 Operating Voltage: 2.0V - 5.5V\n• 14-bit PWM driver for driving speaker directly\n• Standby mode for power savings\n• Four-channel Sound Processing Unit (SPU) supports MIDI playback\n• Key wakeup function\n• Watchdog;

Generalplus

凌通科技

4-BY-4 REGISTER FILES WITH OPEN-COLLECTOR OUTPUTS

文件：453.58 Kbytes 页数：12 Pages

TI

德州仪器

4-BY-4 REGISTER FILES WITH OPEN-COLLECTOR OUTPUTS

文件：795.32 Kbytes 页数：23 Pages

TI

德州仪器

4-BY-4 REGISTER FILES WITH OPEN-COLLECTOR OUTPUTS

文件：453.58 Kbytes 页数：12 Pages

TI

德州仪器