Texas Instruments TMS320TCI648x - Manual (Page 238)

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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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