Texas Instruments TMS320C645X - Manual (Page 111)

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5.12 Packet Forwarding Register n for 8b DeviceIDs (PF_8B_CNTLn)
SRIO Registers
There are four of these registers, to support four ports.
Figure 68. Packet Forwarding Register n for 8b DeviceIDs (PF_8B_CNTLn)
31-18 17-16
Reserved OUT_BOUND_
PORT
R-0x00 RW-0x03
LEGEND: R = Read only; -n = value after reset
15-8 7-0
8BIT_DEVID_UP_BOUND 8BIT_DEVID_LOW_BOUND
RW-0xFF RW-0xFF
LEGEND: R = Read only; -n = value after reset
Table 39. Packet Forwarding Register n for 8b DeviceIDs (PF_8B_CNTLn) Field Descriptions
Bit Field Value Description
31-18 Reserved Reserved
17-16 OUT_BOUND_P Output port number for packets whose DestID falls within the 8b or 16b range for this table entry.
ORT
15-8 8BIT_DEVID_UP Upper 8b DeviceID boundary. DestID above this range cannot use the table entry.
_BOUND
7-0 8BIT_DEVID_LO Lower 8b DeviceID boundary. DestID lower than this number cannot use the table entry.
W_BOUND
SPRU976 – March 2006 Serial RapidIO (SRIO) 111
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