ST7735
10.2.10 PWCTR5 (C4h): Power Control 5 (in Partial mode/ full-colors)
C4H
PWCTR5 (Power Control 5)
Inst / Para
D/CX
WRX
RDX
D17-8 D7
D6
1
D5
0
D4
0
D3
0
D2
D1
D0
HEX
PWCTR5
1st parameter
2nd parameter 1
0
↑
↑
↑
1
1
1
-
-
-
1
0
0
1
0
0
(C4h)
1
0
0
0
0
APC2
APC1
APC0
0
0
0
0
DCC2 DCC1 DCC0
-Set the amount of current in Operational amplifier in Partial mode/ full-colors.
-Adjust the amount of fixed current from the fixed current source in the operational amplifier for the source driver
.
AP[2:0]
000
Amount of Current in Operational Amplifier
00h Operation of the operational amplifier stops
01h Small
001
010
02h Medium Low
011
03h Medium
100
04h Medium High
101
05h Large
110
06h Reserved
111
07h Reserved
Description
-Set the Booster circuit Step-up cycle in Partial mode/ full-colors
.
DC[2:0]
000
Step-up cycle in Booster circuit 1
00h BCLK / 1
Step-up cycle in Booster circuit 2,4
BCLK / 1
BCLK / 2
BCLK / 4
BCLK / 2
BCLK / 4
BCLK / 4
BCLK / 8
BCLK / 16
001
01h BCLK / 1
02h BCLK / 1
03h BCLK / 2
04h BCLK / 2
05h BCLK / 4
06h BCLK / 4
07h BCLK / 4
010
011
100
101
110
111
Note: BCLK is Clock frequency for Booster circuit
Restriction
-
If this register not using the register need be reserved.
Status
Availability
Yes
Yes
Yes
Yes
Normal Mode On, Idle Mode Off, Sleep Out
Normal Mode On, Idle Mode On, Sleep Out
Partial Mode On, Idle Mode Off, Sleep Out
Partial Mode On, Idle Mode On, Sleep Out
Sleep In
Register
Availability
Yes
Status
Default Value
C4h
Default
Power On Sequence
S/W Reset
H/W Reset
02h/04h
02h/04h
02h/04h
V1.7
135
2009-12-04
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
