參數(shù)資料
型號: ST7066
廠商: Electronic Theatre Controls, Inc.
英文描述: Dot Matrix LCD Controller/Driver
中文描述: 點(diǎn)陣LCD控制器/驅(qū)動器
文件頁數(shù): 2/29頁
文件大?。?/td> 318K
代理商: ST7066
ST7066
V1.2
2000/6/13
2
Block Diagram
Timing
Generator
16-bit
shift
registe
r
Common
Signal
Driver
Display
data RAM
(DDRAM)
80x8 bits
40-bit
latch
circuit
Segment
Signal
Driver
40-bit
shift
registe
r
LCD Drive
Voltage
Selector
CPG
Instruction
Register (IR)
Instruction
Decoder
Reset
Circuit
MPU
Interface
Input/
Output
Buffer
Address
Counter
Character
generator
ROM
(CGROM)
9,920 bits
Character
generator
RAM
(CGRAM)
64 bits
Cursor
and
Blink
controller
Data
Register
(DR)
Busy
Flag
Parallel/Serial converter
and
Attribute Circuit
GND
Vcc
V1 V2 V3 V4 V5
OSC1
OSC2
CL1
CL2
M
D
COM1 to
COM16
SEG1 to
SEG40
RS
RW
E
DB4 to
DB7
DB0 to
DB3
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