參數(shù)資料
型號(hào): 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(dòng)器,片內(nèi)RAM
文件頁數(shù): 26/124頁
文件大小: 647K
代理商: UPD161401
Data Sheet S15726EJ2V0DS
26
μ
PD161401
Table 5
7. COM Scanning Address Setting (1/72 duty)
COMR = 0
COMR = 1
Remark
CSA4
CSA3
CSA2
CSA1
CSA0
n
the scan start
(COM
1
) pin
the scan end
(COM
a
)
Note
pin
the scan start
(COM
1
) pin
the scan end
(COM
a
)
Note
pin
O
n
O(
n+a-1
)
Note
O(
82-a-n
)
Note
O(
80-n+1
)
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
10
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
Prohibit
since here
Note
When in 1/72 duty, a = 72
Caution The COM scan address setting register (R21) should be set so that O
1
scan start pin and scan end
pin
O
80
. If any other settings are made the IC operation is not guaranteed.
Table 5
8. COM Scanning Address Setting (1/80 duty)
COMR = 0
COMR = 1
Remark
CSA4
CSA3
CSA2
CSA1
CSA0
n
the scan start
(COM
1
) pin
the scan end
(COM
a
)
Note
pin
the scan start
(COM
1
) pin
the scan end
(COM
a
)
Note
pin
O
n
O(
n+a-1
)
Note
O(
82-a-n
)
Note
O(
80-n+1
)
0
0
0
0
0
0
0
0
0
1
1
2
O
1
O
80
O
1
O
80
Prohibit
since here
Note
When in 1/80 duty, a = 80
Caution When this
μ
PD161401 is used in 1/80 duty, the COM scan address setting register (R21) should be set
to CSA4, CSA3, CSA2, CSA1, CSA0 = 0, 0, 0, 0, 0. If any other settings are made the IC operation is not
guaranteed.
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