SC230 Datasheet, PDF (1/13 Pages) Silan Microelectronics Joint-stock – GENERAL 32X3 SEG LCD DISPLAY DRIVER WITH 1/3 DUTY

SC230
GENERAL 32X3 SEG LCD DISPLAY DRIVER WITH 1/3 DUTY
DESCRIPTIONS
SC230 is a general-purpose external LCD driver.
FEATURES
* Support max. 32×3 LCD SEG
* Support max. 24 keys input
* 1/3 duty, 1/2 bias
* Key input and LCD output can be processed at the same time
* SEG0/P1~SEG3/P4 can be as LCD or common output
APPLICATIONS
* LCD driver
ORDERING INFORMATION
Device
SC230
Package
QFP-64-14 X 20-1.0
QFP-64-14x20-1.0
BLOCK DIAGRAM
11 12
Xout
Xin
16 RESET
XTout
15
XTin
14
OSC
KS1
24
21
KS4
25 ^DO
KI1
27
I/O ports
8-bit timer/
Counter 0
WDT
Basic
timer
Clock
timer
Interrupt control
ALU
Instruction
register
PC
PSW
SP
32
KI6
288 x 4-Bit
RAM
2/4 K Bytes
ROM
Input ports
BIAS
5
VLC0 ₆
LCD
driver/
controller
8
VLC2
COM2
3
1
COM0
SEG31
64
33
SEG0
GND
VDD
10
9
DI
CLK
19 18
HANGZHOU MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.4 2004.08.03
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