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5.62 Base Device ID CSR (BASE_ID)
SRIO Registers
The base device ID CSR (BASE_ID) is shown in
and described in
Figure 125. Base Device ID CSR (BASE_ID) - Address Offset 1060h
31
24 23
16
Reserved
BASE_DEVICEID
R-00h
R/W-FFh
15
0
LARGE_BASE_DEVICEID
R/W-FFFFh
LEGEND: R/W = Read/Write; R = Read only; -n = Value after reset
Table 133. Base Device ID CSR (BASE_ID) Field Descriptions
Bit
Field
Value
Description
31–24
Reserved
00h
These read-only bits return 0s when read.
23–16
BASE_DEVICEID
00h–FFh
This is the base ID of the device in small common transport system
(endpoints only).
(endpoints only).
15–0
LARGE_BASE_DEVICEID
0000h–FFFFh
This is the base ID of the device in a large common transport system
(Only valid for endpoints, and if bit 4 of the PE_FEAT Register is set).
(Only valid for endpoints, and if bit 4 of the PE_FEAT Register is set).
SPRUE13A – September 2006
Serial RapidIO (SRIO)
193