9

PD16311

(4) Display control command

MSB

10

−−

b3

b2

b1

b0

Don't care

LSB

Sets dimming quantity.

000

001

010

011

100

101

110

111

: Sets pulse width to 1/16.

: Sets pulse width to 2/16.

: Sets pulse width to 4/16.

: Sets pulse width to 10/16.

: Sets pulse width to 11/16.

: Sets pulse width to 12/16.

: Sets pulse width to 13/16.

: Sets pulse width to 14/16.

Turns on/off display.

0

1

: Display off (key scan continues*)

: Display on

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

*: On power application, key scanning is stopped.