參數(shù)資料
型號: LC74736PT
元件分類: 畫面疊加
英文描述: ON-SCREEN DISPLAY IC, PQFP100
封裝: 14 X 14 MM, TQFP-100
文件頁數(shù): 94/106頁
文件大?。?/td> 405K
代理商: LC74736PT
LC74736PT
No.A0569-88/106
77 COMMAND710 (WVGA: ROM access setting command)
(1) First byte
Content
DA0 to 7
Register
State
Function
Notes
7
-
1
6
-
1
5
-
1
4
-
1
Command 7 identification code
WVGA ROM access setting
3
-
0
2
-
1
-
0
-
0
Sub-identifier code 0100
(2) Second byte
Content
DA0 to 7
Register
State
Function
Notes
7
0
6
0
5
CKOS1
1
0
4
CKOS0
1
CKOS1
0
CLK
0
1
PHASECP(HD1BFQ)
1
0
NCHCP
1
PCHCP
CLKout output selection
0
No border
3
WFCMD
1
Border (displayed for each upper and lower 1V)
WVGA mode
Specifies border display when ROM access
mode is set to 011 or 100.
0
2
WRAM2
1
0
1
WRAM1
1
0
WRAM0
1
When WRAM210 DCLK=33.3MHz
No.1 3CLK = 90ns
000
Main 1 only
(Main 2 display off)
001
Main 2 only
(Main 1 display off)
because box is displayed
No.2 2CLK 60ns
Main 1
Main 2
010
Character
011
Graphic
Character
HPM1
≤HPM2
* The character has no border.
100
Character
Graphic
HPM1
≥HPM2
* The character has no border.
No.3 1CLK = 30ns
101
Equivalent to QVGA (external ROM only)
WVGA mode
ROM access specification
*: This resistor is set to the all bits zero state when the IC is reset by the RST pin.
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