Texas Instruments TMS320DM357 manual Status Register Statr, Rndis Register Rndisr

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4.2Status Register (STATR)

The Status Register (STATR) is shown in Figure 17 and described in Table 18.

Figure 17. Status Register (STATR)

31				16
			Reserved
			R-0
15			1	0
			Reserved	DRVVBUS
			R-0	R-0
LEGEND: R = Read only; -n= value after reset
			Table 18. Status Register (STATR) Field Descriptions
Bit	Field	Value	Description
31-1	Reserved	0	Reserved
0	DRVVBUS		Current DRVVBUS value.
		0	DRVVBUS value is logic 0
		1	DRVVBUS value is logic 1

4.3RNDIS Register (RNDISR)

The RNDIS Register (RNDISR) is shown in Figure 18 and described in Table 19.

Figure 18. RNDIS Register (RNDISR)

31	20	19	18	17	16
Reserved		RX4EN	RX3EN	RX2EN	RX1EN
R-0		R/W-0	R/W-0	R/W-0	R/W-0
15	4	3	2	1	0
Reserved		TX4EN	TX3EN	TX2EN	TX1EN
R-0		R/W-0	R/W-0	R/W-0	R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n= value after reset

			Table 19. RNDIS Register (RNDISR) Field Descriptions
Bit	Field	Value	Description
31-20	Reserved	0	Reserved
19	RX4EN	0-1	Receive Endpoint 4 RNDIS mode enable.
18	RX3EN	0-1	Receive Endpoint 3 RNDIS mode enable.
17	RX2EN	0-1	Receive Endpoint 2 RNDIS mode enable.
16	RX1EN	0-1	Receive Endpoint 1 RNDIS mode enable.
15-4	Reserved	0	Reserved
3	TX4EN	0-1	Transmit Endpoint 4 RNDIS mode enable.
2	TX3EN	0-1	Transmit Endpoint 3 RNDIS mode enable.
1	TX2EN	0-1	Transmit Endpoint 2 RNDIS mode enable.
0	TX1EN	0-1	Transmit Endpoint 1 RNDIS mode enable.
SPRUGH3–November 2008			Universal Serial Bus (USB) Controller	83
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