Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet
Product codes
AT91SAM9M10-G45-EK
1259
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
46.10.14 Reference Picture Index 4 Base Address (MPEG-2/MPEG-1)
Name:
VDEC_PIDXBA4
Addresses:
0x00900048
Access:
Read-write
• ACC_BW: Forward Motion Vector
Backward motion vector Y resolution.
0: 1 pel
1: 1/2 pel
• ACC_FW: Forward Motion Vector
Forward motion vector Y resolution.
0: 1 pel
1: 1/2 pel
• BW_VER_BN: Backward Vertical Bit Number
Bit amount for representing backward motion vector fin vertical axis.
• BW_HOR_BN: Backward Horizontal Bit Number
Bit amount for representing backward motion vector fin horizontal axis.
• FW_VER_BN: Forward Vertical Bit Number
Bit amount for representing forward motion vector fin vertical axis.
• FW_HOR_BN: Forward Horizontal Bit Number
Bit amount for representing forward motion vector fin horizontal axis.
• SCANF: Alternate Scan Flag
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
SCANF
FW_HOR_BN
15
14
13
12
11
10
9
8
FW_HOR_BN
FW_VER_BN
BW_HOR_BN
7
6
5
4
3
2
1
0
BW_HOR_BN
BW_VER_BN
ACC_FW
ACC_BW
–