PT6324

V1.5

June 2010

9

COMMAND 3: ADDRESS SETTING COMMANDS

Address Setting Commands are used to set the address of the display memory. The address is considered valid if it has

a value of “00H” to “2FH”. If the address is set to 30H or higher, the data is ignored until a valid address is set. When

power is turned ON, the address is set at “00H”.

Please refer to the diagram below.

MSB

LSB

1

1

b5

b4

b3

b2

b1

b0

Address: 00H to 2FH

COMMAND 4: DISPLAY CONTROL COMMANDS

The Display Control Commands are used to turn ON or OFF a display. It also used to set the pulse width. Please refer to

the diagram below. When the power is turned ON, a 1/16 pulse width is selected and the displayed is turned OFF.

MSB

LSB

1

0

0

0

b3

b2

b1

b0

Dimming quantity settings:

000: Pulse width = 1/16

001: Pulse width = 2/16

010: Pulse width = 4/16

011: Pulse width = 10/16

100: Pulse width = 11/16

101: Pulse width = 12/16

110: Pulse width = 13/16

111: Pulse width = 14/16

Display settings:

0: Display off (Key scan continues)

1: Display on