WT6801
Data Sheet Rev. 1.0
GENERAL DESCRIPTION
The WT6801 is designed to display color symbols or characters onto monitor. By storing display data in its
RAM and control information in the registers via I2C interface, WT6801 can carry out screen refresh without
any MCU supervision.
FEATURES
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Programmable horizontal resolutions up to 1530 dots per line
Horizontal frequency up to 120KHz
On-chip PLL up to 96MHz
Fully programmable character array of 15 rows by 30 columns
12x18 dot matrix per character
256 characters and graphic symbols ROM including 16 multi-color fonts
8 colors per display character
7 colors per display character background
4 programmable windows
Double character height and width control
Programmable character height (18 to 71 lines)
Programmable row-to-row spacing
Programmable vertical and horizontal positioning for display screen center
Bordering, shadowing and blinking effect
Fade-in/Fade-out effect
Video timing capture for auto sizing
I2C interface with slave address $7AH
Package type : 16-pin and 20-pin plastic DIP/SOP
PIN CONFIGURATION
WT6801N160
WT6801S160
WT6801N200
WT6801S200
VSSA
LF
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VSS
VSSA
LF
1
2
3
4
5
6
7
8
9
10
20
VSS
ROUT
GOUT
BOUT
FBKG
HFX
19
18
17
16
15
14
13
12
11
ROUT
GOUT
BOUT
FBKG
HFX
VCO
VDDA
HFLB
CLKIN
SDA
VCO
VDDA
HFLB
CLKIN
SDA
VFLB
VDD
VFLB
VDD
SCL
SCL
BIN
GIN
RIN
Weltrend Semiconductor, Inc.
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