Texas Instruments TMS320C645X - Manual (Page 180)

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5.78 Port Link Time-Out Control CSR (SP_LT_CTL)
SRIO Registers
Figure 134. Port Link Time-Out Control CSR (SP_LT_CTL)
31-16
TIMEOUT_VALUE
RW-0xFFFFFF
LEGEND: R = Read only; -n = value after reset
15-8 7-0
TIMEOUT_VALUE Reserved
RW-0xFFFFFF R-0x00
LEGEND: R = Read only; -n = value after reset
Table 108. Port Link Timeout Control CSR (SP_LT_CTL) Field Descriptions
Bit Field Value Description
31-8 TIMEOUT_VALU Timeout value for all ports on the device. This timeout is for link events such as sending a packet to
E receiving the corresponding ACK. Max value represents 3-6 seconds. Timeout duration = 205nS *
Timeout Value; where Timeout value is the decimal representation of this register value.
FFFFFF 3.4 seconds
h
0FFFFF 215 ms
h
00FFFF 13.4 ms
h
000FFF 839.5 us
h
0000FF 52.3 us
h
00000F 3.1 us
h
000001 205 ns for simulation only
h
000000 Timer disabled
h
7-0 Reserved Reserved
Serial RapidIO (SRIO) 180 SPRU976 – March 2006
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