Universal Serial Bus Controller User's Guide

4.2 Status Register (STATR)
4.3 RNDIS Register (RNDISR)
www.ti.com 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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