SAA7151 데이터 시트보기 (PDF) - Philips Electronics
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SAA7151 Datasheet PDF : 49 Pages
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Philips Semiconductors
Digital multistandard colour decoder with
SCART interface (DMSD2-SCART)
Product specification
SAA7151B
SYMBOL PIN DESCRIPTION
ODD
SDA
SCL
39 odd/even field identification output (odd = HIGH)
40 I2C-bus data line
41 I2C-bus clock line
HREF
IICSA
42 horizontal reference for YUV data outputs (for active line 720Y samples long)
43 set module address input of I2C-bus (LOW = 1000 101X; HIGH = 1000 111X)
CPI
44 clamping pulse input (digital clamping of external UV signals)
Y7
45
Y6
46
Y5
47
Y signal output bits Y7 to Y2 (luminance), part of the digital YUV-bus
Y4
48
Y3
49
Y2
50
VSS3
VDD4
Y1
Y0
51 ground 3 (0 V)
52 +5 V supply input 4
53
Y signal output bits Y1 to Y0 (luminance), part of the digital YUV-bus
54
UV7
55
UV6
56
UV5
57
UV4
58
UV signal output bits UV7 to UV0, part of the digital YUV-bus
UV3
59
UV2
60
UV1
61
UV0
62
GPSW0 63 port output for general purpose (programmable by subaddress 0D)
FEIN
64 fast enable input (active-LOW to control fast switching due to YUV data; HIGH = YUV high-Z
MUXC
65 multiplexer control output; source select signal for external ADC (UV signal multiplexing)
FSO
66 fast switch and sync insertion output; gated FS signal from FSI or sync insertion pulse in full screen
RGB mode
VSS4
FSI
67 ground 4 (0 V)
68 fast switch input signal fed from SCART/peri-TV connector (indicates fast insertion of RGB signals)
April 1993
5
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