Datasheet

SH1107
32
9. Set Display Offset: (Double Bytes Command)
This is a double byte command. The next command specifies the mapping of display start line to one of COM0-127. For
example, if COM0 is the display start line, the value is 00H; while if COM16 is the display start line, then the value should be
10H.
Display Offset Mode Set: (D3H)
A0
RD
(E)
WR
(
WR/
)
D7 D6 D5 D4 D3 D2 D1 D0
0 1 0 1 1 0 1 0 0 1 1
n Display Offset Data Set: (00H – 7FH)
A0
RD
(E)
WR
(
WR/
)
D7 D6 D5 D4 D3 D2 D1 D0 COMx
0 1 0 * 0 0 0 0 0 0 0 0 (POR)
0 1 0 * 0 0 0 0 0 0 1 1
0 1 0 * 0 0 0 0 0 1 0 2
0 1 0 : :
0 1 0 * 1 1 0 1 1 1 0 126
0 1 0 * 1 1 1 1 1 1 1 127
Note: “*” stands for “Don’t care”
10. Set DC-DC Setting: (Double Bytes Command)
This command is to control the DC-DC voltage converter status and the switch frequency. Issuing this command then display
ON command will turn on the converter. The panel display must be off while issuing this command.
n DC-DC Control Mode Set: (ADH)
A0
RD
(E)
WR
(
WR/
)
D7 D6 D5 D4 D3 D2 D1 D0
0 1 0 1 0 1 0 1 1 0 1
n DC-DC ON/OFF Mode Set: (8AH - 8BH)
A0
RD
(E)
WR
(
WR/
)
D7 D6 D5 D4 D3 D2 D1 D0
0 1 0 1 0 0 0 F2 F1 F0 D
When D = “L”, DC-DC is disable.
When D = “H”, DC-DC will be turned on when display on. (POR)
DC-DC STATUS DISPLAY ON/OFF STATUS Description
0 0 Sleep mode
0 1 External VPP must be used.
1 0 Sleep mode
1 1
Built-in DC-DC is used,
Normal Display
F2 F1 F0
Switch Frequency
0 0 0
0.6SF (POR)
0 0 1
0.7SF
0 1 0
0.8SF
0 1 1
0.9SF
1 0 0
1.0SF
1 0 1
1.1SF
1 1 0
1.2SF
1 1 1
1.3SF
500KHz-25%<SF<500KHz+35%