USB Registers
16.5.2.35 USB0MODE Register (offset = E8h) [reset = 100h]
USB0MODE is shown in
and described in
Figure 16-98. USB0MODE Register
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
Reserved
IDDIG
R/W-1h
7
6
5
4
3
2
1
0
IDDIG_MUX
Reserved
PHY_TEST
LOOPBACK
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 16-107. USB0MODE Register Field Descriptions
Bit
Field
Type
Reset
Description
8
IDDIG
R/W
1h
MGC input value for iddig
0=A type
1=B type
7
IDDIG_MUX
R/W
0h
Multiplexer control for IDDIG signal going to the controller.
0 = IDDIG is from PHY0.
1 = IDDIG is from bit 8 (IDDIG) of this USB0MODE register.
1
PHY_TEST
R/W
0h
PHY test
0 = Normal mode
1 = PHY test mode
0
LOOPBACK
R/W
0h
Loopback test mode
0 = Normal mode
1 = Loopback test mode USB0 Mode Register
16.5.3 USB1_CTRL Registers
lists the memory-mapped registers for the USB1_CTRL. All register offset addresses not
listed in
should be considered as reserved locations and the register contents should not be
modified.
Table 16-108. USB1_CTRL REGISTERS
Offset
Acronym
Register Name
Section
0h
USB1REV
14h
USB1CTRL
18h
USB1STAT
20h
USB1IRQMSTAT
28h
USB1IRQSTATRAW0
2Ch
USB1IRQSTATRAW1
30h
USB1IRQSTAT0
34h
USB1IRQSTAT1
38h
USB1IRQENABLESET0
3Ch
USB1IRQENABLESET1
40h
USB1IRQENABLECLR0
44h
USB1IRQENABLECLR1
70h
USB1TXMODE
1853
SPRUH73H – October 2011 – Revised April 2013
Universal Serial Bus (USB)
Copyright © 2011–2013, Texas Instruments Incorporated