Texas Instruments TMS320TCI648x manual Port Control Symbol Transmit n Register SPnCSTX, STYPE0

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SRIO Registers

5.99 Port Control Symbol Transmit n Register (SPn_CS_TX)

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.

240	Serial RapidIO (SRIO)	SPRUE13A –September 2006
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