參數(shù)資料
型號(hào)： NT7501H-BDT
廠商： Electronic Theatre Controls, Inc.
英文描述： 33 X 100 RAM-Map LCD Controller/Driver
中文描述： 33 × 100 RAM的地圖LCD控制器/驅(qū)動(dòng)器
文件頁(yè)數(shù)： 6/38頁(yè)
文件大?。?/td> 319K
代理商： NT7501H-BDT
NT7501
6
System Bus Connection Terminals (continue)
Pad No.
Symbol
I/O
Description
2
FR
I/O
This is the liquid crystal alternating current signal I/O terminal.
M/S = “H”: Output
M/S = “L”: Input
When the NT7501 chip is used in master/slave mode, the various FR
terminals must be connected.
3
DYO
O
Common drive signal output. This output is enabled for only in master
operation and connects to the common driver DIO pad. It becomes HZ
in slave operation.
6
VS1
O
Internal power supply voltage monitor output.
5
DOF
I/O
This is the liquid crystal display blanking control terminal.
M/S = “H”: Output
M/S = “L”: Input
When the NT7501 chip is used in master/slave mode, the various DOF
terminals must be connected
1
FRS
O
This is the output terminal for the static drive.
This terminal is only enabled when the static indicator is ON when in
master operation mode, and is used in conjunction with the FR terminal.
Liquid Crystal Drive Pads
Pad No.
Symbol
I/O
Description
98 - 197
SEG0 - 99
O
Segment signal output for LCD display
81 - 96,
198 - 213
COM15 - 0
COM16 - 31
O
Common signal output for LCD display
97, 214
COMS
O
These are the COM output terminals for the indicator. Both terminals
output the same signal.
Do not connect these terminals if they are not used.
When in master/slave mode, the same signal is output by both master
and slave.
Option Pads
Pad No.
Symbol
I/O
Description
78 - 80
OP1 - OP3
I
Internal pull high, no connection for user
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