SAA7113 Philips Semiconductors, SAA7113 Datasheet - Page 54

• Manufacturer Part Number: SAA7113
• Description: 9-bit video input processor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
15.2.4
Table 30 Analog control 2 (AICO2) SA 03
15.2.5
Table 31 Gain control analog (AICO3); static gain control channel 1 GAI1 SA 04, D7 to D0
1999 Jul 01
Static gain control channel 1 (GAI18) (see SA 04)
Sign bit of gain control
Static gain control channel 2 (GAI28) (see SA 05)
Sign bit of gain control
Gain control fix (GAFIX)
Automatic gain controlled by MODE3 to MODE0
Gain is user programmable via GAI1 + GAI2
Automatic gain control integration (HOLDG)
AGC active
AGC integration hold (freeze)
White peak off (WPOFF)
White peak control active
White peak off
AGC hold during vertical blanking period (VBSL)
Short vertical blanking (AGC disabled during equalization and serration
pulses)
Long vertical blanking (AGC disabled from start of pre-equalization pulses
until start of active video (line 22 for 60 Hz, line 24 for 50 Hz)
HL not reference select (HLNRS)
Normal clamping if decoder is in unlocked state
Reference select if decoder is in unlocked state
DECIMAL
9-bit video input processor
VALUE
...117...
...511
0...
S
S
UBADDRESS
UBADDRESS
GAIN
(dB)
0
6
3
03H
04H
GAI18
SIGN
BIT
0
0
1
FUNCTION
GAI17
0
0
1
GAI16
0
1
1
54
GAI15
0
1
1
CONTROL BITS D7 TO D0
GAI14
0
1
1
GAI13
LOGIC LEVEL
see Table 31
see Table 32
0
0
1
0
1
0
1
0
1
0
1
0
1
GAI12
0
1
1
Product specification
SAA7113H
GAI11
0
0
1
DATA BIT
D0
D1
D2
D2
D3
D3
D4
D4
D5
D5
D6
D6
GAI10
0
1
1