PS12001ARN-0 POWERTIP [Powertip Technology], PS12001ARN-0 Datasheet - Page 26

• Manufacturer Part Number: PS12001ARN-0
• Description: OUTLINE DIMENSION & BLOCK DIAGRAM
• Manufacturer: POWERTIP [Powertip Technology]

ST7066U
!" Block Diagram
V2.0
DB4 to
DB7
DB0 to
DB3
RW
GND
RS
Vcc
E
interface
output
Input/
buffer
MPU
circuit
Reset
register(IR)
Instruction
Instruction
decoder
register
Busy
(DR)
Data
flag
(CGRAM)
Character
generator
64 bytes
Address
OSC1 OSC2
counter
RAM
V1
CPG
V2
Display data
V3
(DDRAM)
80x8 bits
3/42
RAM
Parallel/serial converter
V4
13,200 bits
(CGROM)
Character
generator
attribute circuit
ROM
V5
and
generator
register
Timing
40-bit
shift
controller
Cursor
blink
and
register
circuit
16-bit
40-bit
latch
shift
LCD drive
Common
Segment
selector
voltage
signal
driver
signal
driver
COM1 to
COM16
SEG1 to
SEG40
2001/03/01
CL1
CL2
M
D