參數(shù)資料
型號: UPD161401P
廠商: NEC Corp.
英文描述: CABLE ASSEMBLY; N MALE TO TNC MALE; 50 OHM, RG214/U COAX, DOUBLE SHIELDED; 12" CABLE LENGTH
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): 68/124頁
文件大小: 647K
代理商: UPD161401P
Data Sheet S15726EJ2V0DS
68
μ
PD161401
6.9
MAX.
·
Y Address Register (R10)
This register specifies the Y address of the end point of the display RAM the CPU accesses when the window access
mode is used.
RS
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
1
YMX6
YMX5
YMX4
YMX3
YMX2
YMX1
YMX0
Default value (default value of reset command)
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Note
0
0
0
0
0
0
0
Note
0 or 1
6.10 Display Memory Access Register (R12)
The display memory access register is used to access the display RAM. When data is written to this register, it is
directly written to the display RAM. In the
μ
PD161401, the data of the display access memory register (R12) cannot be
read.
BMOD = 1 (8-bit data bus)
RS
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
1
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
BMOD = 0 (16-bit data bus)
RS
D
15
D
14
D
13
D
12
D
11
D
10
D
9
D
8
1
D
15
D
14
D
13
D
12
D
11
D
10
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Default value (default value of reset command)
BMOD = 1 (8-bit data bus)
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Note
Note
Note
Note
Note
Note
Note
Note
Note
0 or 1
BMOD = 0 (16-bit data bus)
D
15
D
14
D
13
D
12
D
11
D
10
D
9
D
8
Note
Note
Note
Note
Note
Note
Note
Note
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Note
Note
Note
Note
Note
Note
Note
Note
Note
0 or 1
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