SN67168 Datasheet

SN67168 Speech Controller

Bit0 of I/O port 2 Bit1 of I/O port 2 Bit2 of I/O port 2 Bit3 of I/O port 2 Bit0 of I/O port 3 Bit1 of I/O port 3 Bit2 of I/O port 3 Bit3 of I/O port 3 Bit0 of output port 4 Bit1 of output port 4 Bit2 of output port 4 Bit3 of output port 4 Bit0 of output port 5 Bit1 of output port 5 Bit2 of output p.

Features

Š Š Š Š Š Š Š Š Š Š Š Single power supply 2.4V - 5.1V Built in a tiny controller 168 seconds voice capacity are provided Two 4-bit I/O ports and two 4-bit outputs port are provided 64*4 bits RAM are provided Maximum 16k program ROM is provided Readable ROM code data Built in a high quality speech synthesizer Adaptive playing speed from 2.5k-20kHz is provided Fixed current D/A output is provided to drive external connected transistor for sound output Low Voltage Reset 1 December 20, 2000 SN67168 Speech Controller „ PIN ASSIGNMENT Symbol P20 P21 P22 P23 P30 P31 P32 P33 P40 P41 P42 P43 P50 P5.