ST7565S
BLOCK DIAGRAM
VDD
V1
V2
132 SEGMENT
DRIVERS
64 COMMON
DRIVERS
V3
V4
V5
COM output control circuit
Voltage
follower
Display data latch circuit
HPM
FRS
M/S
CL
circuit
V5
DOF
FR
VR
Voltage
Regulator
circuit
DISPLAY DATA RAM
VRS
IRS
65 X 132 = 8580 Bits
VOUT
CAP1+
CAP1-
CAP2+
CAP2-
CAP3+
CAP4-
CAP5-
Column address circuit
Voltage
booster
circuit
CLS
Power Supply
Circuit
VSS2
Status
Command decoder
Bus holder
VSS
MPU INTERFACE ( Parallel and Serial )
Ver 0.6c
18/72
2009/09/07