參數(shù)資料
型號: M37271MF
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 8 Bits Microcomputer(8位單片機(jī))
中文描述: 單芯片8位單片機(jī)(8位單片機(jī))
文件頁數(shù): 32/97頁
文件大?。?/td> 1364K
代理商: M37271MF
MITSUBISHI MICROCOMPUTERS
M37271MF-XXXSP
M37271EF-XXXSP, M37271EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
32
(4) Timing Signal Generating Circuit
This circuit generates a reference clock which is 832 times as large
as the horizontal synchronizing signal frequency. It also generates
various timing signals on the basis of the reference clock, horizontal
synchronizing signal and vertical synchronizing signal. The circuit
operates by setting bit 0 of data slicer control register 2 (address
00EB
16
) to “1.”
The reference clock can be used as a display clock for OSD function
in addition to the data slicer. The H
SYNC
signal can be used as a
count source instead of the composite sync signal. However, when
the H
SYNC
signal is selected, the data slicer cannot be used. A count
source of the reference clock can be selected by bit 1 of data slicer
control register 2 (address 00EB
16
).
Fig. 26. Determination of V-pulse waveform
Composite
sync signal
A
B
0
1
1
V-pulse
(“L” pulse width is long,
“H” pulse width is short)
Bit 5 of
DSC2
相關(guān)PDF資料
PDF描述
M37271EF Single Chip 8 Bits Microcomputer(8位單片機(jī))
M37271EFSP Single Chip 8 Bits Microcomputer(8位單片機(jī))
M37272M6 Single Chip 8 Bits Microcomputer(8位單片機(jī))
M37272E8SP Single Chip 8 Bits Microcomputer(8位單片機(jī))
M37272EFSP Single Chip 8 Bits Microcomputer(8位單片機(jī))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37271MF-213SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37271MF-219SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37271MF-220SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37271MF-231SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37271MF-252SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER