em65567 ELAN Microelectronics Corp, em65567 Datasheet - Page 13

• Manufacturer Part Number: em65567
• Description: Com/ Color Driver
• Manufacturer: ELAN Microelectronics Corp

5.
5.1 System Block Diagram
* This specification is subject to be changed without notice.
Functional block diagram
(VSSH,VSSL)
D1/SDA
VO UT
VEE
VREF
VREG
D0/SCL
CAP1-
CAP1+
CAP2+
CAP3+
CAP2-
CAP3-
VDD
VSS
V0
V1
V2
V3
V4
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
CSB
RS
Common Driver
Shift Register
Alternation Circuit
Figure 2. System Block Diagram
M/S RDB
----
RAM Interface
(E)
MPU Interface
(R/W B)
W RB
P/S
13
66 COM/ 96 SEG 256 Color STN LCD Driver
Bus Holder
M86 RESB T EST
G radation Selection Circuit
96 X 64 X (3+3+2) bits
96 X 2 X (3+3+2) bits
X Address Decoder
X Address Register
X Address Counter
Pixel Display RAM
Segment Driver
Display RAM
----------
Data Latch
(DDRAM)
(PG RAM)
Instruction Decoder
CK CKS CLK
O SC
Display T iming G en.
LP
Register Read
Static Driver
Data Latch
FLM
M
2003/1/9 (V0.1)
EM65567