Texas Instruments TMS320C645X - Manual (Page 183)

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5.81 Port Link Maintenance Request CSR n (SPn_LM_REQ)
SRIO Registers
Each of the four ports is supported by a register of this type.
Figure 137. Port Link Maintenance Request CSR n (SPn_LM_REQ)
31-16
Reserved
R-0x00
LEGEND: R = Read only; -n = value after reset
15-3 2-0
Reserved COMMAND
R-0x00 RW-0x00
LEGEND: R = Read only; -n = value after reset
Table 111. Port Link Maintenance Request CSR n (SPn_LM_REQ) Field Descriptions
Bit Field Value Description
31-3 Reserved Reserved
2-0 COMMAND A write to this register generates a link-request control symbol on the corresponding port interface.
Command to be sent in the link-request control symbol. If read, this field returns the last written
value
SPRU976 – March 2006 Serial RapidIO (SRIO) 183
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