Texas Instruments AM335 Series Technical Reference Manual

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16.5.3.30 USB1AUTOREQ Register (offset = D0h) [reset = 0h]
USB1AUTOREQ is shown in Figure 16-128 and described in Table 16-138.
Figure 16-128. USB1AUTOREQ Register
31 30 29 28 27 26 25 24
Reserved RX15_AUTOREQ RX14_AUTOREQ RX13_AUTOREQ
R/W-0h R/W-0h R/W-0h
23 22 21 20 19 18 17 16
RX12_AUTOREQ RX11_AUTOREQ RX10_AUTOREQ RX9_AUTOREQ
R/W-0h R/W-0h R/W-0h R/W-0h
15 14 13 12 11 10 9 8
RX8_AUTOREQ RX7_AUTOREQ RX6_AUTOREQ RX5_AUTOREQ
R/W-0h R/W-0h R/W-0h R/W-0h
7 6 5 4 3 2 1 0
RX4_AUTOREQ RX3_AUTOREQ RX2_AUTOREQ RX1_AUTOREQ
R/W-0h R/W-0h R/W-0h R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 16-138. USB1AUTOREQ Register Field Descriptions
Bit Field Type Reset Description
29-28 RX15_AUTOREQ R/W 0h RX endpoint 14 Auto Req enable
00 = no auto req
01 = auto req on all but EOP
10 = reserved
11 = auto req always
27-26 RX14_AUTOREQ R/W 0h RX endpoint 13 Auto Req enable
00 = no auto req
01 = auto req on all but EOP
10 = reserved
11 = auto req always
25-24 RX13_AUTOREQ R/W 0h RX endpoint 12 Auto Req enable
00 = no auto req
01 = auto req on all but EOP
10 = reserved
11 = auto req always
23-22 RX12_AUTOREQ R/W 0h RX endpoint 11 Auto Req enable
00 = no auto req
01 = auto req on all but EOP
10 = reserved
11 = auto req always
21-20 RX11_AUTOREQ R/W 0h RX endpoint 10 Auto Req enable
00 = no auto req
01 = auto req on all but EOP
10 = reserved
11 = auto req always
19-18 RX10_AUTOREQ R/W 0h RX endpoint 9 Auto Req enable
00 = no auto req
01 = auto req on all but EOP
10 = reserved
11 = auto req always
17-16 RX9_AUTOREQ R/W 0h RX endpoint 8 Auto Req enable
00 = no auto req
01 = auto req on all but EOP
10 = reserved
11 = auto req always
15-14 RX8_AUTOREQ R/W 0h RX endpoint 7 Auto Req enable
00 = no auto req
01 = auto req on all but EOP
10 = reserved
11 = auto req always
1895
SPRUH73H–October 2011–Revised April 2013 Universal Serial Bus (USB)
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Texas Instruments AM335 Series Specifications

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Brand	Texas Instruments
Model	AM335 Series
Category	Computer Hardware
Language	English