2 status register (statr), 3 rndis register (rndisr), Statr) – Texas Instruments TMS320DM357 User Manual

Page 83: Rndisr), Descriptions, Section 4.2, Section 4.3

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4.2

Status Register (STATR)

4.3

RNDIS Register (RNDISR)

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Registers

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

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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