参数资料
型号: LC74776M
元件分类: 画面叠加
英文描述: ON-SCREEN DISPLAY IC, PDSO30
封装: MFP30S
文件页数: 7/35页
文件大小: 253K
代理商: LC74776M
No. 6018-15/35
LC74776, 74776M
DA 0 to 7
Register
Contents
Notes
State
Function
7
1
6
1
Command 6 identification code.
5
1
Synchronizing signal control setup.
4
0
3
SEL0
0
1
0
Switches the SEPOUT (pin 19) output
2
MOD0
1
DISLIN
0
12 lines
Switches the number of lines displayed
1
10 lines
0
MUT
0
Normal output
CVOUT switching
1
CVIN is cut and CVOUT is held at the pedestal level
First byte
SEL0
MOD0
SEPOUT
0
DAV
0
1
Sliced data width
1
0
CSYNC
1
ST pulse signal
COMMAND6 (Synchronizing signal detection setup command)
DA 0 to 7
Register
Contents
Notes
State
Function
7
0
Second byte identification bit
6
RN2
0
1
5
RN1
0
1
4
RN0
0
1
3
SN3
0
1
2
SN2
0
1
SN1
0
1
0
SN0
0
1
Second byte
RN2
RN1
RN0
Number of times HSYNC detected
0
0 (32)
0
1
4 (64)
0
1
0
8 (128)
1
0
16 (256)
SN3
SN2
SN1
SN0
Number of times HSYNC detected
0
Not output
0
1
32
0
1
0
64
0
1
0
128
1
0
256
External synchronizing signal detection control.
Signal absent
→ signal present transition
detection.
Sets the sampling period in which SYNC can
be detected continuously in the horizontal
synchronizing signal period (1H).
Values in parentheses apply when RNE0
(COM18) is 1.
External synchronizing signal detection
control.
Signal present
→ signal absent transition
detection.
Sets the sampling period in which SYNC
cannot be detected continuously in the
horizontal synchronizing signal period (1H).
Note: All registers are set to 0 when the LC74776/M is reset by the RST pin.
相关PDF资料
PDF描述
LC74780M ON-SCREEN DISPLAY IC, PDSO24
LC74780 ON-SCREEN DISPLAY IC, PDIP24
LC74781 ON-SCREEN DISPLAY IC, PDIP24
LC74781M ON-SCREEN DISPLAY IC, PDSO24
LC74781M ON-SCREEN DISPLAY IC, PDSO24
相关代理商/技术参数
参数描述
LC74776NM-9780-TRM 制造商:SANYO Semiconductor Co Ltd 功能描述:ON-SCREEN DISPLAY IC, PDSO30
LC74780 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-screen Video Display Controllers for VCRs
LC74780M 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-screen Video Display Controllers for VCRs
LC74781 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-screen Video Display Controller for VCR Products
LC74781-9013-E 功能描述:显示驱动器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel