FEDL9205-03
1
Semiconductor
ML9205-01
6. Number of digits set
(Writes the number of display digits to the display digit register.)
The number of digits set can display 9 to 24 digits using 4-bit data.
When power is turned on or when a RESET signal is input, the number of digit register value is "0". Always
execute this instruction to change the number of digits before turning the display on.
[Command format]
LSB
MSB
B0 B1 B2 B3 B4 B5 B6 B7
K0 K1 K2 K3
1st byte
: selects the number of digit set mode and specifies
the number of digit value
0
1
1
*
K0 (LSB) to K3 (MSB) : number of digit data (4 bits: 16 digits)
: Don't care
*
[Relation between setup data and controlled COM]
Number of digits
of COM
Number of digits
of COM
HEX
K0
K1
K2
K3
HEX
K0 K1 K2 K3
0
1
2
3
4
5
6
7
0
1
0
1
0
1
0
1
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
COM1 to 24
COM1 to 9
8
9
0
1
0
1
0
1
0
1
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
COM1 to 16
COM1 to 17
COM1 to 18
COM1 to 19
COM1 to 20
COM1 to 21
COM1 to 22
COM1 to 23
COM1 to 10
COM1 to 11
COM1 to 12
COM1 to 13
COM1 to 14
COM1 to 15
A
B
C
D
E
F
* The state when power is turned on or when RESET signal is input.
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