MSC7128 Datasheet, PDF (15/27 Pages) OKI electronic componets – 5 x 7-Dot Character x 16-Digit Display Controller/Driver

¡ Semiconductor
MSC7128-xx
Number of Display Digits Set Command
This command is used to set the digit count register and the number of display digits. The
number of digits to be set ranges from 1 to 16.
Command format
LSB
1
0
1
1
X
X
X
X ^{1st byte}
LSB
X
X
X
X
DG3 DG2 DG1 DG0 ^{2nd byte}
Number of digits DG (0 to 15)
The relation between the value of DG to be set and COM under display control is as follows:
DG
COM Displayed
DG
COM Displayed
0
COM1 - COM16
8
COM1 - COM8
1
COM1
9
COM1 - COM9
2
COM1 - COM2
10
COM1 - COM10
3
COM1 - COM3
11
COM1 - COM11
4
COM1 - COM4
12
COM1 - COM12
5
COM1 - COM5
13
COM1 - COM13
6
COM1 - COM6
14
COM1 - COM14
7
COM1 - COM7
15
COM1 - COM15
15/27