Cfg_Setup Register; Iobase Register; Iobase Register Field Descriptions - Texas Instruments TMS320C6A816 Series Technical Reference Manual

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13.4.4.3 CFG_SETUP Register

The config transaction setup register (CFG_SETUP) is described in the figure and table below.
31
Reserved
R-0
15 13 12
Reserved
R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit Field
31-25 Reserved
24 CFG_TYPE
23-16 CFG_BUS
15-13 Reserved
12-8 CFG_DEVICE
7-3 Reserved
2-0 CFG_FUNC

13.4.4.4 IOBASE Register

The IO TLP base register (IOBASE) is described in the figure and table below.
31
15 12
IOBASE
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit Field
31-12 IOBASE
11-0 Reserved
SPRUGX9 – 15 April 2011
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Preliminary
Figure 13-15. CFG_SETUP Register
25 24
CFG_TYPE
R/W-0
CFG_DEVICE
R/W-0
Table 13-18. CFG_SETUP Register Field Descriptions
Value Description
0 Reserved
0 Configuration Type for outbound configuration accesses. Set for Type 1 access and clear for Type
0 access.
0-FFh PCIe Bus number for outbound configuration accesses
0 Reserved
0-1Fh PCIe Device number for outbound configuration accesses
0 Reserved
0-7h PCIe Function number for outbound configuration accesses
Figure 13-16. IOBASE Register
11
Table 13-19. IOBASE Register Field Descriptions
Value Description
0-F FFFFh Bits 31-12 of outgoing IO TLP. RC mode only.
0 Reserved
© 2011, Texas Instruments Incorporated
23
8 7
Reserved
R-0
IOBASE
R/W-0
Reserved
R-0
Peripheral Component Interconnect Express (PCIe)
Registers
CFG_BUS
R/W-0
3 2
CFG_FUNC
R/W-0
16
0
16
0
1311