Texas Instruments TMS320TCI648x - Manual (Page 196)

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5.65 1x/4x LP Serial Port Maintenance Block Header Register (SP_MB_HEAD)
SRIO Registers
The 1x/4x LP_Serial port maintenance block header register (SP_MB_HEAD) is shown in Figure 128 and
described in Table 136 .
Figure 128. 1x/4x LP_Serial Port Maintenance Block Header Register (SP_MB_HEAD) - Address
Offset 1100h
31 16 15 0
EF_PTR EF_ID
R-1000h R-0001h
LEGEND: R = Read only; -n = Value after reset
Table 136. 1x/4x LP_Serial Port Maintenance Block Header Register (SP_MB_HEAD) Field
Descriptions
Bit Field Value Description
31–16 EF_PTR Hard wired pointer to the next block in the data structure.
15–0 EF_ID Hard wired extended features ID.
0001h General endpoint device
0002h General endpoint device with software assisted error recovery option
0003h Switch
Serial RapidIO (SRIO) 196 SPRUE13A – September 2006
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