ZT202 Datasheet, PDF (1/9 Pages) List of Unclassifed Manufacturers – Europe market universal remote control IC.

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
z Standby current: 1uA to 3uA
z Low power dissipation
z Ambient operating temperature:0 to +70 Ċ
z Storage temperature:-55 to +150 Ċ
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
Function
Vdd Positive power pin
OSCO Resonator pin(3.58M)
OSCI Resonator pin(3.58M)
GND Ground pin
/RES System reset pin(Low active)
TEST For test mode only
P0.0 Write data by serial
P0.1
P0.2
P0.3
P0.4 Read data by serial
P0.5
P0.6
P0.7
Pin
Function
P1.0 Baud rate setting bit0
P1.1 Baud rate setting bit1
P1.2 Baud rate setting bit2
P1.3
P1.4
P1.5
P1.6
P1.7
AGND
SPK1
AVdd
SPK2
Baud rate setting bit3
IR LED output pin
Ground pin
DAC1 output(unused)
Positive power pin
DAC2 output(LED display pin)
This document contains information on a new product under development by ZONTER. ZONTER reserves the right to
change this product without notice.
Fax:[phone]
@ZONTER Industrial Co.,Ltd. 2005 All rights reserved. http://www.zonter.com.tw Tel:[phone]