ST ST7735R - 5 Block diagram

ST7735R
V0.2 12 2009-08-05
5 Block diagram
396 Source Buffer
DAC
Level Shifter
Data Latch
Color conversion
LUT table
Display Ram
132 x 162 x 18 bits
Voltage
Reference
Gamma Circuit
Gamma Table
Display control
162 Gate Buffer
Level Shifter
Gate
Decoder
Vcom generator
OSC
Booster 1/2/4
Instruction
Register
NVM
MCU IF
SDA
LCM
SRGB
GS
WRX (R/WX)
RDX (E)
CSX
DC/X (SCL)
IM [2:0]
EXTC
SMX SMY
D[17:0]
AVDD VDDI VDD
GVDD
VCOM
GVCL
AVCL
VGH
VGL
TESEL