SED1565 Datasheet, PDF (5/87 Pages) Epson Company – Direct display of RAM data through the display data RAM

BLOCK DIAGRAM
Example: SED1565***
VSS
VDD
V1
V2
V3
V4
V5
CAP1+
CAP1–
CAP2+
CAP2–
CAP3+
VOUT
VSS2
VR
VRS
IRS
HPM
Power
supply
circuit
SED1565 Series
•••••••••••••••••••••••••
••••••••••
SEG Drivers
COM Drivers
Display data latch circuit
COM output status
select circuit
Display data RAM
132 x 65
FRS
FR
CL
DOF
M/S
Column address circuit
CLS
Bus holder
Command decoder
MPU interface
Status
EPSON
8–3