Serial RapidIO (SRIO) User's Guide

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SRIO Functional Description
Figure 43. Packet Forwarding Register n for 8-Bit Device IDs (PF_8B_CNTL n) Offsets 0x0094,
0x009C, 0x00A4, 0x00AC
31 18 17 16
OUT_BOUND_
Reserved
PORT
R-0 R/W-3
15 8
8BIT_DEVID_UP_BOUND
R/W-FFh
7 0
8BIT_DEVID_LOW_BOUND
R/W-FFh
LEGEND: R/W = Read/Write; R = Read only; - n = Value after reset
Table 33. Packet Forwarding Register n for 8-Bit DeviceIDs (PF_8B_CNTL n) Field Descriptions
Bit Field Value Description
31–18 Reserved 0 Reserved
17–16 OUT_BOUND_PORT 0–3 Output port number for packets whose DestID falls within the 8-bit or
16-bit range for this table entry.
15–8 8BIT_DEVID_UP_BOUND 00h–FFh Upper 8-bit DeviceID boundary. DestID above this range cannot use
the table entry.
7–0 8BIT_DEVID_LOW_BOUND 00h–FFh Lower 8-bit DeviceID boundary. DestID lower than this number cannot
use the table entry.
Serial RapidIO (SRIO)82 SPRUE13A – September 2006
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