Texas Instruments TMS320DM357 Manual Do Utilizador
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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
and described in
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
and described in
.
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