Datasheet
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
76543210
BW_HOR_BN BW_VER_BN ACC_FW ACC_BW –