SAA7109 PHILIPS [NXP Semiconductors], SAA7109 Datasheet - Page 176

• Manufacturer Part Number: SAA7109
• Description: PC-CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 201 I port FIFO flag control and arbitration; global set 86H[7:4]; note 1
Note
1. X = don’t care.
Table 202 I port FIFO flag control and arbitration; global set 86H[3:0]; note 1
Note
1. X = don’t care.
2004 Mar 16
See subaddress 84H: IDG11 and IDG10
See subaddress 84H: IDG01 and IDG00
I port signal definitions
I port data output inhibited
Only video data are transferred
Only text data are transferred (no EAV, SAV will occur)
Text and video data are transferred, text has priority
FAE FIFO flag almost empty level
FAF FIFO flag almost full level
PC-CODEC
<16 Dwords
<8 Dwords
<4 Dwords
0 Dwords
32 Dwords
16 Dwords
24 Dwords
28 Dwords
I PORT FIFO FLAG CONTROL AND ARBITRATION
FUNCTION
176
VITX1
FFL1
X
X
X
X
X
X
X
X
0
0
1
1
0
0
1
1
SAA7108E; SAA7109E
CONTROL BITS 7 TO 4
CONTROL BITS 3 TO 0
VITX0
FFL0
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
IDG02
Product specification
FEL1
X
X
X
X
X
X
X
X
X
X
0
1
0
0
1
1
IDG12
FEL0
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1