Texas Instruments OMAP36 Series, Technical Reference Manual

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IVA2.2 Subsystem Register Manual
Bits Field Name Description Type Reset
31:13 RESERVED Write 0s for future compatibility RW 0x0
Read returns 0
12:0 RBTOP Set Ring Buffer Top pointer in Image Buffer. The value must be RW 0x0000
even.
If IBUF0 is selected in
CAVLC_IBUFSEL , bit 12 select if IBUF0_A
(0) or IBUF0_B (1) is used.
Table 5-643. Register Call Summary for Register CAVLC_RBTOP
IVA2.2 Subsystem Basic Programming Model
• Setting Up Registers for CAVLC Operation : [0] [1]
IVA2.2 Subsystem Register Manual
• iVLCD Register Mapping Summary : [2]
Table 5-644. CAVLC_RBEND
Address Offset 0x0000 114C
Physical Address 0x0008 114C Instance iVLCD
Description This register sets the Ring Buffer End Pointer
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 RBEND
Bits Field Name Description Type Reset
31:13 RESERVED Write 0s for future compatibility RW 0x0
Read returns 0
12:0 RBEND Set Ring Buffer End pointer in Image Buffer. The value must be RW 0x0000
even. RBEND+1 will be the final word address of Ring Buffer.
CAVLC_RBEND
Table 5-645. Register Call Summary for Register CAVLC_RBEND
IVA2.2 Subsystem Basic Programming Model
• Setting Up Registers for CAVLC Operation : [0]
IVA2.2 Subsystem Register Manual
• iVLCD Register Mapping Summary : [1]
• iVLCD Register Descriptions : [2]
Table 5-646. CAVLC_BUFPTR
Address Offset 0x0000 1150
Physical Address 0x0008 1150 Instance iVLCD
Description This register sets the bitstream start pointer
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 BUFPTR
1037 SWPU177N – December 2009 – Revised November 2010 IVA2.2 Subsystem
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