參數(shù)資料
型號: UPD161401
廠商: NEC Corp.
英文描述: 256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
中文描述: 256色,1/80-DUTY LCD控制器/驅(qū)動器,片內(nèi)RAM
文件頁數(shù): 76/124頁
文件大?。?/td> 647K
代理商: UPD161401
Data Sheet S15726EJ2V0DS
76
μ
PD161401
Table 6
13. Example of COM Scanning Address Setting (1/72 duty)
COMR = 0
COMR = 1
Remark
Scanning start
(COM1) pin
Scanning end
(COMa)
Note
pin
Scanning start
(COM1) pin
Scanning end
(COMa)
Note
pin
CSA4
CSA3
CSA2
CSA1
CSA0
n
On
O
(n+a
1)
Note
O(82
a
n)
O(80
n+1)
Note
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
1
2
3
4
5
6
7
8
9
O
1
O
2
O
3
O
4
O
5
O
6
O
7
O
8
O
9
O
72
O
73
O
74
O
75
O
76
O
77
O
78
O
79
O
80
O
9
O
8
O
7
O
6
O
5
O
4
O
3
O
2
O
1
O
80
O
79
O
78
O
77
O
76
O
75
O
74
O
73
O
72
10
Other settings
prohibited
Note
a = 72 at 1/72 duty
Caution Set the COM scan address setting register (R21) so that O
1
scan start pin and scan end pin
O
80
. If a
value that exceeds this condition is set, the
μ
PD161401 operation is not guaranteed
Table 6
14. Example of COM Scanning Address Setting (1/80 duty)
COMR = 0
COMR = 1
Remark
Scanning
start
(COM1) pin
Scanning end
(COMa)
Note
pin
Scanning start
(COM1) pin
Scanning end
(COMa)
Note
pin
CSA4
CSA3
CSA2
CSA1
CSA0
n
On
O(n+a
1)
Note
O(82
a
n)
O(80
n+1)
Note
0
0
0
0
0
0
0
0
0
1
1
2
O
1
O
80
O
1
O
80
Other settings
prohibited
Note
a = 80 at 1/80 duty
Caution When the
μ
PD161401 is used in 1/80 duty, set the COM scan address setting register (R21) to CSA4,
CSA3, CSA2, CSA1, CSA0 = 0, 0, 0, 0, 0. If any other settings are made, the
μ
PD161401 operation is not
guaranteed.
Default value (default value of reset command)
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Note
Note
Note
0
0
0
0
0
Note
0 or 1
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