參數(shù)資料
型號: SAA7111
廠商: NXP Semiconductors N.V.
英文描述: Video Input Processor VIP
中文描述: 視頻輸入處理器貴賓
文件頁數(shù): 38/64頁
文件大?。?/td> 433K
代理商: SAA7111
1998 May 15
38
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.1
S
UBADDRESS
00
Table 10
Chip version SA 00, D7 to D0
Note
1.
The I
2
C-bus subaddress 00 has to be initialized with 0 prior to reading it.
16.2.2
S
UBADDRESS
02
Table 11
Analog control 1 (mode select; see Figs 28 to 35) SA 02, D2 to D0; note 1
Note
1.
For modes 0 to 3 use BYPS (SA 09, D7) = 0 (chrominance trap active) and for modes 4 to 7 use BYPS = 1
(chrominance trap bypassed).
Table 12
Analog control 1 SA 02, D5 to D3 (see Fig.11)
Table 13
Analog control 1 SA 02, D7 and D6
FUNCTION
CONTROL BITS
ID07
ID06
ID05
ID04
ID03
ID02
ID01
ID00
Chip version in read mode
(1)
0
0
0
0
X
X
X
X
chip version number
reserved for chip name
FUNCTION
CONTROL BITS D2 TO D0
MODE 2
MODE 1
MODE 0
Mode 0: CVBS (automatic gain)
Mode 1: CVBS (automatic gain)
Mode 2: CVBS (automatic gain)
Mode 3: CVBS (automatic gain)
Mode 4: Y (automatic gain) + C (gain channel 2 fixed to GAI2 level)
Mode 5: Y (automatic gain) + C (gain channel 2 fixed to GAI2 level)
Mode 6: Y (automatic gain) + C (gain channel 2 adapted to Y gain)
Mode 7: Y (automatic gain) + C (gain channel 2 adapted to Y gain)
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
DECIMAL VALUE
UPDATE HYSTERESIS FOR 9-BIT GAIN
CONTROL BITS D5 TO D3
GUDL 2
GUDL 1
GUDL 0
0....
....7
off
0
1
0
1
0
1
±
7 LSB
ANALOG FUNCTION SELECT FUSE
CONTROL BITS D7 AND D6
FUSE 1
FUSE 0
Amplifier plus anti-alias filter bypassed
0
0
1
1
0
1
0
1
Amplifier active
Amplifier plus anti-alias filter active
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