參數(shù)資料
型號: MSM7662
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: NTSC/PAL Digital Video Decoder(NTSC/PAL制式數(shù)字視頻譯碼器)
中文描述: NTSC / PAL數(shù)字視頻解碼器(的NTSC / PAL制式數(shù)字視頻譯碼器)
文件頁數(shù): 6/48頁
文件大?。?/td> 369K
代理商: MSM7662
Semiconductor
MSM7662
6/47
PIN DESCRIPTIONS (continued)
Pin
Symbol
Type
Description
82
STATUS[2]
O
Default is NTSC-PAL recognition
0: NTSC, 1: PAL
HLOCK sync detection display output (selected by register)
0: non-detection, 1: detection
VBI interval multiplex signal detection output
0: non-detection, 1: detection
Field memory control signal; RE output
Field memory control signal; WE output
Field memory control signal; RSTR output
Field memory control signal; RSTW output
Test output pin, normally "L" output
Slave address select
"L": 1000001X
"H": 1000011X (no internal pull-up or pull-down resistor)
Pin for setting by either external pin or internal register in order to select
analog section gain value and video signal input pin.
"L": external pin setting
"H": internal register setting (no internal pull-up or pull-down resistor)
Test I/O pin, normally fixed at "H" (no internal pull-up or pull-down resistor)
Digital ground
Digital power supply
Inputs for amp gain switch setting during external setting mode
(pulled down by internal resistors)
Inputs for signal input pin switch setting during external setting
(pulled down by internal resistors)
Digital ground in A/D converter
83
STATUS[1]
O
84
85
86
87
88
M[7]
M[6]
M[5]
M[4]
M[3]
I/O
I/O
I/O
I/O
I/O
89
M[2]
I/O
90
M[1]
I/O
91
92
93
M[0]
DGND
DV
DD
I/O
94 to 96
GAINS[2:0]
I
97 to 99
INS[2:0]
I
100
DAGND
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