Commands

STM86312

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8.4

Display control command

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

Note:

On power application, key scanning is stopped.

Figure 10. Key scanning and display timing

Note:

One cycle of key scanning consists of one frame, and data of 6 x 4 matrices are stored in

RAM.

Figure 9.

Display control command

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 : Set Pulse Width to 10/16

100 : Set Pulse Width to 11/16

101 : Set Pulse Width to 12/16

110 : Set Pulse Width to 13/16

111 : Set Pulse Width to 14/16

TURNS ON/OFF DISPLAY

0= Display OFF

(Key Scan Continues note)

1= Display ON

Don’t Care