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SRIO Registers

5.111 Port Control Symbol Transmit n (SPn_CS_TX)

Each of the four ports is supported by a register of this type.

Figure 167. Port Control Symbol Transmit n (SPn_CS_TX)

31-29

28-24

23-19

18-16

STYPE_0

PAR_0

PAR_1

STYPE_1

RW-0x00

RW-0x00

RW-0x00

RW-0x00

LEGEND: R = Read only; -n= value after reset

 

 

15-13

12

11-0

 

CMD

CS_E

Reserved

 

 

MB

 

 

RW-0x00

RW-

R-0x00

 

 

0x00

 

 

LEGEND: R = Read only; -n= value after reset

 

 

 

 

Table 141. Port Control Symbol Transmit n (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

Reserved

SPRU976 –March 2006

Serial RapidIO (SRIO)

217

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Texas Instruments TMS320C645x manual Port Control Symbol Transmit n SPnCSTX