Datasheet

ST7735
V1.7 155 2009-12-04
11.2 Power Booster Circuit
Charge Pump 1
Reference
Voltage
generator
Charge Pump 2
Gray reference
Circuit Block
(Gamma)
Source Output
Circuit Block
Gate
Driver
REGP
REGP
REGP
REGP
Vci1
AVDD
AVDD_I
AGND
Vci1
VCL_I
REGP
VDD
C
VDD
C11
C
AVDD
VDD
Charge Pump 4
VDD
Vci1
VGL
VCL
C22
C41
C23
C
VGL
C
VCL
AVDD_I
AGND
S1
|
S396
AVDD_I
AGND
GVDD
VGH_I
VGL_I
VDDI
C
VDDI
C
VCOML
C
VCOMH
VCOMH
VCOML
VCOM
G1
|
G162
Reference
Voltage
generator
C
VCC
VCC
AVDD_IVCL_IVGH_IVGL_I
VGH
C
VGH