STM86312

8/16

(2) DATA SETTING COMMAND

This command sets data write and data read modes.

On power application, the normal operation mode and address increment mode are set.

Do not use STM86312 in test mode.

(3) ADDRESS SETTING COMMAND

This command sets an address of the display memory

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.

(4) DISPLAY CONTROL COMMAND

On power application, the 1/16-pulse width is set and the display is turned off.

*: On power application, key scanning is stopped.

MSB

LSB

0

1

-

-

0

b2b1b0

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

MSB

LSB

1

1

-

b4b3

b2b1b0

Address (00H-15H)

Don’t Care

MSB

LSB

1

0

-

-

b3

b2

b1

b0

DISPLAY MODE SETTING

000 : Set Pulse Width to 1/16

001 : Set Pulse Width to 2/16

010 : Set Pulse Width to 4/16

011:SetPulse Widthto10/16

100 : Set Pulse Width to 11/16

101 : Set Pulse Width to 12/16

110:SetPulse Widthto13/16

111 : Set Pulse Width to 14/16

TURNS ON/OFF DISPLAY

0= Display OFF (Key Scan Continues *)

1= Display ON

Don’t Care