ZT202

ZT202 RS232 Type Europe market Universal Remote Control IC General Description ZT202 is RS232 type Europe market universal remote control IC. It can control 8 devices at most , includes TV, VCR, Satellite receiver, Cable TV converter, CD, VCD, DVD, HIFI, Tape…. Features z Single chip 8-bit micro-controller z Operating voltage:2.2V to 5.5V z Operating current:1.0mA to 5.1mA www.DataSheet4U.com z Standby current: 1uA to 3uA z Low power dissipation z Ambient operating temperature:0 to +70 z Storage temperature:-55 to +150 z Total 56 keys design(P0.0-P0.7 x P1.0-P1.6) z Resonator at 3.58M HZ z For TV , VCR, Satellite receiver, Cable TV converter, VCD, CD, DVD, Tape, HiFi … z Serial RS232 protocal baudrate selecting options. z TV has TV1 and TV2 two different data groups. z VCR1 VCR2 same data device includes VCD and VCR z CBL1 CBL2 same data device includes satellite receiver and cable TV converter. z AUX1 AUX2 same data device includes CD, TAPE, DVD,HIFI. Pin Description Pin Vdd OSCO OSCI GND /RES TEST P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 Pin P1.0 P1.1 P1.2 Function Baud rate setting bit0 Baud rate setting bit1 Baud rate setting bit2 Read data by serial Function Positive power pin Resonator pin(3.58M) Resonator pin(3.58M) Ground pin System reset pin(Low active) For test mode only Write data by serial P1.3 P1.4 P1.5 P1.6 P1.7 AGND SPK1 AVdd SPK2 IR LED output pin Ground pin DAC1 output(unused) Positive power pin DAC2 output(LED display pin) Baud rate setting bit3 This d...