S6B33A2 Datasheet, PDF (7/67 Pages) Samsung semiconductor – 128 RGB Segment & 129 Common Driver For 4,096 Color STN LCD

S6B33A2 PRELIMINARY VER 1.3 128 RGB SEGMENT & 129 COMMON DRIVER FOR 4,096 COLOR STN LCD
BLOCK DIAGRAM
VDD
VDD1
VSS
VCC
V1
VM
V0
VEE
VIN45
VOUT45
C11+
C11-
C12-
C12+
VIN1
VIN2
V1OUT
V1T
INTRS
VMOUT
DC2OUT
DC2IN
C21+
C21-
C22+
C22-
C23+
C23-
-VR
DC3IN
C31+
C31-
+VR
REG_OUT
SEGA0 SEGA127
SEGB0 - - -SEGB127 COM0 - - - COM128
SEGC0 SEGC127
Voltage
Converter/
Voltage
Regulator/
Voltage
Follower
Power
Regulator
Circuit
SEG
COM
Oscillator
Driving Circuit ^{Driving Circuit} Circuit
384
129
Decoder Circuit
1536
Display data RAM
128 X 1536
LCD
System
Control
Circuit
I/O Buffer
X - Address
Control
Circuit
Y - Address
Control
Circuit
MPU System
Control Circuit
Instruction Decoder
Status
Bus
Holder
OSC1
OSC2
OSC3
OSC4
OSC5
CDIR
CL
FR
PM
/CS1
CS2
D/I
/RD
/WR
MPU[1:0]
PS
/RST
DB<15:0>
Figure 1. Block Diagram
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