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ST7920 Datasheet(PDF) 3 Page - Sitronix Technology Co., Ltd.

Part No. ST7920
Description  Chinese Fonts built in LCD controller/driver
Download  49 Pages
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Manufacturer  SITRONIX [Sitronix Technology Co., Ltd.]
Direct Link  http://www.sitronix.com.tw
Logo SITRONIX - Sitronix Technology Co., Ltd.

ST7920 Datasheet(HTML) 3 Page - Sitronix Technology Co., Ltd.

  ST7920 Datasheet HTML 1Page - Sitronix Technology Co., Ltd. ST7920 Datasheet HTML 2Page - Sitronix Technology Co., Ltd. ST7920 Datasheet HTML 3Page - Sitronix Technology Co., Ltd. ST7920 Datasheet HTML 4Page - Sitronix Technology Co., Ltd. ST7920 Datasheet HTML 5Page - Sitronix Technology Co., Ltd. ST7920 Datasheet HTML 6Page - Sitronix Technology Co., Ltd. ST7920 Datasheet HTML 7Page - Sitronix Technology Co., Ltd. ST7920 Datasheet HTML 8Page - Sitronix Technology Co., Ltd. ST7920 Datasheet HTML 9Page - Sitronix Technology Co., Ltd. Next Button
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ST7920
V4.0
3/49
2008/08/18
System Block Diagram
Timing
Generator
33/49-bit
shift
register
Common
Signal
Driver
Display
Data RAM
(DDRAM)
64 x 16 bits
64-bit
latch
circuit
Segment
Signal
Driver
64-bit
shift
register
LCD Drive
Voltage
Selector
CLK
Instruction
Register (IR)
Instruction
Decoder
Reset
Circuit
MPU
Interface
Input/
Output
Buffer
Address
Counter
Character
Generator
ROM
(CGROM)
2M bits
Character
Generator
RAM
(CGRAM)
1024 bits
Cursor
Blink
Scroll
Controller
Data
Register
(DR)
Busy
Flag
Parallel/Serial converter
and
Attribute Circuit
VDD
V0
V1
V2
V3
V4
RESI
RESO
CL1
CL2
M
DOUT
COM1 to
COM32
SEG1 to
SEG64
RS
RW
E
DB4 to
DB7
DB0 to
DB3
Half size
Character
ROM
(HCGROM)
1024x16 bits
XRESET
Graphic
RAM
(GDRAM)
1024 x 16
bits
XOFF
Vss
PSB


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