em65570sagh ELAN Microelectronics Corp, em65570sagh Datasheet - Page 19

• Manufacturer Part Number: em65570sagh
• Description: 68com/98seg 65k Color Stn Lcd Drivers
• Manufacturer: ELAN Microelectronics Corp

5
Product Specification (V1.0) 04.18.2006
(This specification is subject to change without further notice)
Functional Block Diagram
5.1 System Block Diagram
D4/SPOL
D3/SMODE
D2
D1/SDA
D0/SCL
(VSSH,VSSL)
CAP1+
CAP2+
CAP3+
CAP4+
CAP1-
CAP2-
CAP3-
VOUT
VDD
VSS
VEE
V2X
V0
V1
V2
V3
V4
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
CSL
Common Driver
Shift Register
Alternation Circuit
CSB RS
Figure 5 System Block Diagram
MPU Interface
RAM Interface
RDB
(E)
(R/WB)
WRB
P/S
Bus Holder
M86 RESB TEST
Gradation Selection Circuit
68COM/98SEG 65K Color STN LCD Drivers
98 X 68 X (5+6+5) bits
X Address Decoder
X Address Register
X Address Counter
Segment Driver
Display RAM
Data Latch
(DDRAM)
Instruction Decoder
CK CKS
OSC
O
P
J
J D
B U
I
B Q
S
( S
F
F M
%
Display Timing Gen.
O F
" D D
H J
Register Read
& O
EM65570S
x 13