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
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 Single chip 8-bit micro-controller
z Operating voltage:2.2V to 5.5V
z Operating current:1.0mA to 5.1mA
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 CBL1 CBL2 same data device includes
satellite receiver and cable TV converter.
z AUX1 AUX2 same data device includes
CD, TAPE, DVD,HIFI.
z For TV , VCR, Satellite receiver, Cable TV
Pin Description
Pin
Vdd
OSCO Resonator pin(3.58M)
Function
P1.3
P1.4
P1.5
P1.6
P1.7
Baud rate setting bit3
IR LED output pin
Positive power pin
OSCI
GND
/RES
TEST
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
Pin
Resonator pin(3.58M)
Ground pin
System reset pin(Low active)
For test mode only
Write data by serial
AGND Ground pin
SPK1
AVdd
SPK2
DAC1 output(unused)
Positive power pin
DAC2 output(LED display pin)
Read data by serial
Function
Baud rate setting bit0
Baud rate setting bit1
Baud rate setting bit2
P1.0
P1.1
P1.2
This document contains information on a new product under development by ZONTER. ZONTER reserves the right to
change this product without notice. Fax:886-7-3890926
@ZONTER Industrial Co.,Ltd. 2005 All rights reserved. http://www.zonter.com.tw Tel:886-7-3829950