參數(shù)資料
型號: NT7502
廠商: Electronic Theatre Controls, Inc.
英文描述: 65 X 132 RAM-Map LCD Controller / Driver
中文描述: 65 × 132 RAM的地圖LCD控制器/驅(qū)動器
文件頁數(shù): 8/54頁
文件大?。?/td> 687K
代理商: NT7502
NT7502
Liquid Crystal Drive Pads
Pad No.
Symbol
I/O
Description
134 - 265
SEG0 - 131
O
Segment signal output for LCD display
101 - 132
266 - 297
COM31 - 0
COM32 - 63
O
Common signal output for LCD display
When in master/slave mode, the same signal is output by both master and slave
133, 298
COMS
O
These are the COM output terminals for the indicator. Both terminals output the
same signal
No connect these terminals if they are not used
When in master/slave mode, the same signal is output by both master and slave
Configuration Pads
Pad No.
Symbol
I/O
Description
27, 28
DUTY0, DUTY1
I
Select the LCD driver duty
DUTY1
0
0
1
1
DUTY0
0
1
0
1
LCD driver duty
1/33
1/49
1/55
1/65
Test Pads
Pad No.
Symbol
I/O
Description
90
TEST3
I
Test pads, and must be connected to V
DD
1, 6, 84 - 89
92 - 100
NC
NC pads, no connection for user
8
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