STM86312
8.2 Data setting command
This command sets data write and data read modes.
Figure 7.
Data setting command
MSB
0 1 0 b2 b1
LSB b0
Commands
8.3
Data write and read mode setting
00 : Write data to display memory
01 : Write data to LED port
10 : Read key data
11 : Read SW data
ADDRESS INCREMENT MODE
SETTING (DISPLAY MEMORY)
0= Increments address after data has been written
1= Fixed address
Don’t Care
On power application, the normal operation mode and address increment mode are set.
Do not use STM86312 in test mode.
Address setting command
This command sets an address of the display memory
Figure 8.
Address setting command
MSB LSB
1 1 b4 b3 b2 b1 b0
Address (00H-15H)
Don’t Care
If address 16H or higher is set, the data are ignored, until a correct address is set.
On power application, the address is set to 00H.
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