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5.97 Port Silence Timer n Register (SPn_SILENCE_TIMER)
SRIO Registers
Each of the four ports is supported by a register of this type (see
Table 184
). The port silence timer n
register (SPn_SILENCE_TIMER) is shown in
Figure 160
and described in
Table 185
.
Table 184. SPn_SILENCE_TIMER Registers and the Associated Ports
Register
Address Offset
Associated Port
SP0_SILENCE_TIMER
14008h
Port 0
SP1_SILENCE_TIMER
14108h
Port 1
SP2_SILENCE_TIMER
14208h
Port 2
SP3_SILENCE_TIMER
14308h
Port 3
Figure 160. Port Silence Timer n Register (SPn_SILENCE_TIMER)
31
28 27
16
SILENCE_TIMER
Reserved
R/W-Bh
R-0
15
0
Reserved
R-0
LEGEND: R/W = Read/Write; R = Read only; -n = Value after reset
Table 185. Port Silence Timer n Register (SPn_SILENCE_TIMER) Field Descriptions
Bit
Field
Value
Description
31–28
SILENCE_TIMER
Silence timer. Defines the time of the port in the SILENT state.
0000b
64 ns for debug
0001b
13.1
µ
s
0010b
13.1
µ
s x 2 = 26.2
µ
s
...
...
1011b
13.1
µ
s x 11 = 144.1
µ
s default
...
...
1111b
13.1
µ
s x 15= 196.5
µ
s
27–0
Reserved
0
These read-only bits return 0s when read.
Serial RapidIO (SRIO)
238
SPRUE13A – September 2006
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