Texas Instruments OMAP5912 Reference Manual page 1546

Multimedia processor device overview and architecture
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USB OTG Controller
Table 73. USB Signal Multiplexing Modes (Continued)
USB
Multi-
HMC_
OTG
plex-
MOD
Re-
ing
E
quired?
Port 0
25
Yes
USB
(cont)
host
Other
No
Disable
HMC_
d
MOD
E
values
Notes:
1) Figure 76 shows typical connectivity for USB pin group 0 acting as USB device.
2) Figure 80, Figure 81, or Figure 82 show connectivity options for USB alternate pin group 2 acting as USB device.
3) Figure Figure 59 shows typical connectivity for USB pin group 0 acting as USB OTG.
4) Figure 63, Figure 64, or Figure 65 show connectivity options for USB alternate pin group 2 acting as USB OTG.
5) Figure 66 shows typical connectivity for USB pin group 0 acting as USB host.
6) Figure 67, Figure 68, or Figure 69 show connectivity options for USB pin group 1 acting as USB host.
7) Figure 70, Figure 71, or Figure 72 show connectivity options for USB pin group 2 acting as USB host.
8) Figure 73, Figure 74, or Figure 75show connectivity options for USB alternate pin group 2 acting as USB host.
9) Figure 89 shows typical connectivity for USB pin group 1 acting as UART1.
10)Figure 77, Figure 78, or Figure 79 show connectivity options for USB pin group 1 acting as USB device.
11) Figure 60, Figure 61, or Figure 62 show connectivity options for USB pin group 1 acting as USB OTG.
12)Figure 63, Figure 64, or Figure 65 show connectivity options for USB alternate pin group 2 acting as USB OTG.
13)Figure 88 shows typical connectivity for USB pin group 1 to USB pin group 2 wrap mode.
14)See connectivity when OMAP5912 acts as the USB host on a transceiver-less link connection to an on-board USB
device (Figure 85 ) using USB TXD/USB TXSE0 signaling.
15)See connectivity when OMAP5912 acts as the USB host on a transceiver-less link connection to an on-board USB
device using USB TXD/USB TXSE0 signaling (Figure 86).
16)See connectivity when OMAP5912 acts as the USB host on a transceiver-less link connection to an on-board USB
device using USB TXD/USB TXSE0 signaling (Figure 87).
254
Universal Serial Bus (USB)
USB
USB
Multi-
Multi-
plex-
plex-
ing
ing
Port 1
Port 2
USB
USB
OTG
host +
TXDP/
TXDM
N/A
Disable
Disable
d
d
USB controller ports that are not specifically mentioned for a row of Table 73
are held in a disabled state. When a USB host controller port is disabled, the
port appears to the controller as a disconnected port. When the USB device
controller is not available to a pin group and OTG is not enabled, the USB
device controller sees pin signaling equivalent to USB_RESET.
When an HMC_MODE is selected that can connect a USB multiplexing port
to OMAP5912 device pins, but all of the pins associated with that pin group are
USB Pin
USB Pin
Group 0
Group 1
USB host:
USB OTG:
See Note 5.
See Note
11.
Available for
non-USB
usage
Available for
Available for
non-USB
non-USB
usage
usage
USB Alter-
USB Pin
nate Pin
Group 2
Group 2
USB host +
N/A
TLL: See
Note 16.
N/A
USB host:
See Note 8.
Available for
N/A
non-USB
usage
SPRU761A

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