ST ST7735R - 10.2.9 PWCTR5 (C4 h): Power Control 5 (in Partial mode full-colors)

ST7735R
V0.2 138 2009-08-05
10.2.9 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 D5 D4 D3 D2 D1 D0 HEX
PWCTR5
0 ↑ 1 - 1 1 0 0 0 1 0 0 (C4h)
1
st
parameter
1 ↑ 1 - DCC9 DCC8 SAPC2 SAPC1 SAPC0 APC2 APC1 APC0
2
nd
parameter
1 ↑ 1 - DCC7 DCC6 DCC5 DCC4 DCC3 DCC2 DCC1 DCC0
Description
-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] Amount of Current in Operational Amplifier
000
Operation of the operational amplifier stops
001 Small
010 Medium Low
011 Medium
100 Medium High
101 Large
110 Reserved
111 Reserved
SAP[2:0] Amount of Current in Operational Amplifier
000
Operation of the operational amplifier stops
001 Small
010 Medium Low
011 Medium
100 Medium High
101 Large
110 Reserved
111 Reserved
-Set the Booster circuit Step-up cycle in Partial mode/ full-colors.
DCC[9:8] DCC[7:6] DCC[5:4] DCC[3:2] DCC[1:0]
00 BCLK/1 BCLK/1 BCLK/1 BCLK/1 BCLK/1
01 BCLK/1.5 BCLK/1.5 BCLK/1.5 BCLK/1.5 BCLK/1.5
10 BCLK/2 BCLK/2 BCLK/2 BCLK/2 BCLK/2
11 BCLK/4 BCLK/4 BCLK/4 BCLK/4 BCLK/4
Note: BCLK is Clock frequency for Booster circuit
Register
Availability
Status Availability
Normal Mode On, Idle Mode Off, Sleep Out Yes
Normal Mode On, Idle Mode On, Sleep Out Yes
Partial Mode On, Idle Mode Off, Sleep Out Yes
Partial Mode On, Idle Mode On, Sleep Out Yes
Sleep In Yes
Default
Status Default Value
C4h
Power On Sequence 8Ah/AAh
S/W Reset 8Ah/AAh
H/W Reset 8Ah/AAh