參數(shù)資料
型號: S-4561A
廠商: Seiko Instruments Inc.
英文描述: LCD Controller-Driver With Built-in Serial and Parallel interfaces(內(nèi)置串行和并行接口的LCD控制器-驅(qū)動器)
中文描述: LCD控制器,內(nèi)置的串行和并行接口(內(nèi)置串行和并行接口的液晶顯示控制器-驅(qū)動器驅(qū)動程序)
文件頁數(shù): 3/49頁
文件大小: 461K
代理商: S-4561A
LCD Controller-Driver
S-4561A
2
Seiko Instruments Inc.
Block Diagram
1. Block Overview
Figure 1 Block Diagram
2. LCD Power Supply Circuit
Figure 2 LCD Power Supply Circuit
SEG1 to 60
COMICN1, 2
LCD Driver
V1 to V4
C1-
C1+
V
OUT
V
CNT
FNC1
FNC2
COM1 to 16
Latch
Circuit
Common
Counter
LCD
Power Supply
Circuit
Parallel
Conversion
Circuit
Cursor
Blink
Circuit
Display RAM
8 bits
×
32
CGRAM
5 bits
×
64
Icon RAM
5 bits
×
12
Icon Blink RAM
5 bits
×
12
CGROM
5 bits
×
240
×
8
Address
Counter
Instruction
Decoder
Data
Holder
BUSY
Timing
Control
Circuit
Osc.
Circuit
MPU
Inter-
face
RS
E
R/WX
RESX
P/SX
DB
(0-7)
OSC1
OSC2
V
DD
V
SS
V
LCD
C86
Voltage Regulator/
LCD Voltage
Command
LCD Bias
Resistor/
Voltage Follower
Booster
Standard
Voltage
Circuit
CR Oscillating
Circuit
MPU Interface
OSC1
OSC2
V
SS
V
1
V
2
V
3
V
4
V
CNT
V
OUT
V
DD
C1+
C1-
FNC1
FNC2
V
LCD
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