4 auto request register (autoreq), Autoreq), Descriptions – Texas Instruments TMS320DM357 User Manual
Page 84: Section 4.4
4.4
Auto Request Register (AUTOREQ)
Registers
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The Auto Request Register (AUTOREQ) is shown in
and described in
Figure 19. Auto Request Register (AUTOREQ)
31
16
Reserved
R-0
15
8
7
6
5
4
3
2
1
0
Reserved
Rx4
Rx3
Rx2
Rx1
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 20. Auto Request Register (AUTOREQ) Field Descriptions
Bit
Field
Value
Description
31-8
Reserved
0
Reserved
7-6
Rx4
0-3h
RX endpoint 4 Auto Req enable.
0
No auto req
1h
Auto req on all but EOP
2h
Reserved
3h
Auto req always
5-4
Rx3
0-3h
RX endpoint 3 Auto Req enable.
0
No auto req
1h
Auto req on all but EOP
2h
Reserved
3h
Auto req always
3-2
Rx2
0-3h
RX endpoint 2 Auto Req enable.
0
No auto req
1h
Auto req on all but EOP
2h
Reserved
3h
Auto req always
1-0
Rx1
0-3h
RX endpoint 1 Auto Req enable.
0
No auto req
1h
Auto req on all but EOP
2h
Reserved
3h
Auto req always
Universal Serial Bus (USB) Controller
84
SPRUGH3 – November 2008