www.ti.com
5.99 Port Control Symbol Transmit n Register (SPn_CS_TX)
SRIO Registers
Each of the four ports is supported by a register of this type (see
Table 188
). The port control symbol
transmit n register (SPn_CS_TX) is shown in
Figure 162
and described in
Table 189
.
Table 188. SPn_CS_TX Registers and the Associated Ports
Register
Address Offset
Associated Port
SP0_CS_TX
14014h
Port 0
SP1_CS_TX
14114h
Port 1
SP2_CS_TX
14214h
Port 2
SP3_CS_TX
14314h
Port 3
Figure 162. Port Control Symbol Transmit n Register (SPn_CS_TX)
31
29 28
24 23
19 18
16
STYPE_0
PAR_0
PAR_1
STYPE_1
R/W-0
R/W-0
R/W-0
R/W-0
15
13
12
11
0
CMD
CS_EMB
Reserved
R/W-0
R/W-0
R-0
LEGEND: R/W = Read/Write; R = Read only; -n = Value after reset
Table 189. Port Control Symbol Transmit n Register (SPn_CS_TX) Field Descriptions
Bit
Field
Value
Description
31–29
STYPE_0
Encoding for control symbol that makes use of parameters PAR_0 and PAR_1.
28–24
PAR_0
Used in conjunction with stype0 encoding.
23–19
PAR_1
Used in conjunction with stype0 encoding.
18–16
STYPE_1
Encoding for control symbol that makes use of parameter CMD.
15–13
CMD
Used in conjunction with stype1 encoding to define the link maintenance commands.
12
CS_EMB
When set, forces the outbound flow to insert control symbol into packet. Used in
debug mode.
11–0
Reserved
0
These read-only bits return 0s when read.
Serial RapidIO (SRIO)
240
SPRUE13A – September 2006
Submit Documentation Feedback
