Texas Instruments TMS320C645X - Manual (Page 179)

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5.77 1x/4x LP_Serial Port Maintenance Block Header Register (SP_MB_HEAD)
SRIO Registers
Figure 133. 1x/4x LP_Serial Port Maintenance Block Header Register (SP_MB_HEAD)
31-16
EF_PTR
R-0x1000
LEGEND: R = Read only; -n = value after reset
15-0
EF_ID
R-0x0001
LEGEND: R = Read only; -n = value after reset
Table 107. 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.
0x0001 General endpoint device
0x0002 General endpoint device with software assisted error recovery option
0x0003 Switch
SPRU976 – March 2006 Serial RapidIO (SRIO) 179
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