參數(shù)資料
型號(hào): LC74731W
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller
中文描述: 屏幕顯示控制器
文件頁(yè)數(shù): 16/38頁(yè)
文件大小: 157K
代理商: LC74731W
No. 6526-16/38
LC74731W,74732W
COMMAND22 (Character size setting command)
First byte
DA0 to 7
Register
Content
Notes
State
Function
7
1
Command 2 identification code
6
0
Horizontal display position setup and horizontal direction
5
1
character size settings
4
0
3
1
Extended command 2 identification code
2
0
1
0
0
SRM
0
Continuous mode: off
Character size continuous mode specification
1
Continuous mode: on
Second byte
Note that all registers are set to 0 when these ICs are reset by the RST pin.
DA0 to 7
Register
Content
Notes
State
Function
7
0
Second byte identification bit
6
0
5
0
4
0
3
VS1
0
VS1
VS0
Character size
1
×
2
×
3
×
4
×
Character size
1
×
2
×
3
×
4
×
Vertical direction character size, in line units
1
0
0
0
0
1
2
VS0
1
1
0
1
1
1
HS1
0
HS1
HS0
Horizontal direction character size, in line units
1
0
0
0
0
1
0
HS0
1
1
0
1
1
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