SAA7182A Datasheet, PDF (5/45 Pages) NXP Semiconductors – Digital Video Encoder EURO-DENC2

Philips Semiconductors
Digital Video Encoder (EURO-DENC2)
Preliminary specification
SAA7182A; SAA7183A
RESET SDA SCL SA
handbook, full pagewidth
RTCI RCV1 TTXRQ XTALO LLC
RCV2 CREF XTALI
VDDA4 to VDDA9
CDIR
TESTB
DP0
to
DP7
MP7
to
MP0
OVL2
to
OVL0
KEY
TTX
73 72 71 75
I²C-BUS
INTERFACE
I²C-bus
control
8
SECAM
PROCESSOR
27 38 25 26 11 35 33 32 36 63 52, 53,
56, 58,
60, 62
SYNC
CLOCK
1 to 4
7 to 10
8
15 to 18
21 to 24
8
77 to 79
3
80
8
I²C-bus
control
DATA
MANAGER
Y
CbCr
I²C-bus
control
12
3
DbDr
ENCODER
clock
8
I²C-bus
control
and timing
Y
OUTPUT
C
INTERFACE
8
I²C-bus
control
internal
control bus
8
I²C-bus
control
SAA7182A
SAA7183A
Y
CbCr
8 ^I2C-bus
control
RGB
PROCESSOR
6, 14, 20,
29, 31, 39,
67, 69, 74
5, 13, 19,
28, 34, 37,
68, 70, 76
30, 40
66 65
VSSD1 VDDD1
n.c.
to
to
VSSD9 VDDD9
SP AP
61
D
59
A
57
41, 55, 64
42
54
51
CVBS
Y
CHROMA
VSSA1
to
VSSA3
TESTC
SELI
RI
D
A
50
RED
47
GREEN
44
BLUE
43,
48 45 46, 49
MGD670
GI
BI
VDDA1
to
VDDA3
Fig.2 Block diagram; QFP80.
1996 Oct 02
5