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ST7066U View Datasheet(PDF) - Unspecified

Part NameST7066U Unspecified1
Unspecified 
DescriptionDot Matrix LCD Controller/Driver
ST7066U Datasheet PDF : 42 Pages
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ST7066U
n Block Diagram
OSC1 OSC2
CL1
CL2
Reset
circuit
Timing
CPG
generator
M
Instruction
register(IR)
D
RS
RW
E
MPU
interface
Instruction
decoder
Display data
RAM
(DDRAM)
80x8 bits
16-bit
shift
register
Common
signal
driver
COM1 to
COM16
Address
counter
40-bit
shift
register
40-bit
latch
circuit
Segment
signal
driver
SEG1 to
SEG40
DB4 to
DB7
DB0 to
DB3
Input/
output
buffer
Data
register
(DR)
Busy
flag
LCD drive
voltage
selector
GND
Vcc
Character
generator
RAM
(CGRAM)
64 bytes
Character
generator
ROM
(CGROM)
13,200 bits
Cursor
and
blink
controller
Parallel/serial converter
and
attribute circuit
V1 V2 V3 V4 V5
V2.2
3/42
2006/05/11
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