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IVA2.2 Subsystem Register Manual
Bits
Field Name
Description
Type
Reset
31:16
RESERVED
Write 0s for future compatibility
RW
0x0000
Read returns 0
15:12
SCANMODE
Sets the scan mode (VLC/VLD)
RW
0x0
00 Linear scan
01 Zig-Zag scan
10 Alternate vertical scan
11 Alternate horizontal scan
11
RESERVED
Write 0s for future compatibility
RW
0x0
Read returns 0
10:8
QSEL
Quantization matrix selector
RW
0x0
1 of 8 banks
7
RESERVED
Write 0s for future compatibility
RW
0x0
Read returns 0
6:4
IQSEL
Inverse quantization matrix selector
RW
0x0
1 of 8 banks
3
RESERVED
Write 0s for future compatibility
RW
0x0
Read returns 0
2:0
DCSEL
DC predictor selector
RW
0x0
1 of 6 banks
Table 5-615. Register Call Summary for Register VLCD_QIQ_CONFIGj
IVA2.2 Subsystem Basic Programming Model
•
Setting Up Registers for Q/IQ Operation
IVA2.2 Subsystem Register Manual
•
iVLCD Register Mapping Summary
Table 5-616. VLCD_VLD_ERRCTL
Address Offset
0x0000 10EC
Physical Address
0x0008 10EC
Instance
iVLCD
Description
This register control the VLCD error enables.
Type
RW
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
RESERVED
VLDENABLE
EOBENABLE
UVLDENABLE
Bits
Field Name
Description
Type
Reset
31:3
RESERVED
Write 0s for future compatibility
RW
0x0000
Read returns 0
2
EOBENABLE
EOB error control
RW
0x1
0: Off
1: On
1
VLDENABLE
VLD error control. When JPEG or MPEG1/2 mode, thisbit should be
RW
0x0
set to 0 (off).
0: Off
1: On
0
UVLDENABLE
UVLD error control
RW
0x0
0: Off
1: On
1029
SWPU177N – December 2009 – Revised November 2010
IVA2.2 Subsystem
Copyright © 2009–2010, Texas Instruments Incorporated