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參數(shù)資料
| 型號： | GSM793E |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 80CH Segment Driver For Dot Matrix LCD |
| 中文描述： | 80CH對于點陣LCD段驅(qū)動 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 107K |
| 代理商： | GSM793E |
Pin Description :
LCD Controller /Driver
3 /10
V1.1
Syntek Semiconductor Co., Ltd.
GSM793E
PIN NAME
PURPOSE
DESCRIPTION
I/O
VDD
POWER
for logic
N/A
VSS
GROUND
for logic
N/A
VEE
LCD GND
for LCD driving voltage
N/A
V1 V2
LCD output
used as select voltage level
I
V3 V4
LCD output
used as non select voltage level
I
S1-S40
segment
LCD driver output for part 1
O
SHL1
direction
direction control for part 1 segments
I
DL1, DR1
data in /out
If SHL1 = 1 then DL1=out, DR1=in
If SHL1 = 0 then DL1=in, DR1=out
I/O
S41-S80
segment
LCD driver output for part 2
O
SHL2
direction
direction control for part 2 segments
I
DL2, DR2
data in/out
If SHL2 = 1 then DL2=out, DR2=in
If SHL2 = 0 then DL2=in, DR2=out
I/O
M
alternation
Alternate the LCD driving waveform
I
CL1
latch clock
latch the data after shift is completed
I
CL2
shift clock
shift the data into the segments
I
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