OMAP-L137 Low-Power Applications Processor
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SPRS563A–SEPTEMBER 2008–REVISED OCTOBER 2008
6.27 USB0 OTG (USB2.0 OTG)
The OMAP-L137 USB2.0 peripheral supports the following features:
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USB 2.0 peripheral at speeds high speed (HS: 480 Mb/s) and full speed (FS: 12 Mb/s)
USB 2.0 host at speeds HS, FS, and low speed (LS: 1.5 Mb/s)
All transfer modes (control, bulk, interrupt, and isochronous)
4 Transmit (TX) and 4 Receive (RX) endpoints in addition to endpoint 0
FIFO RAM
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4K endpoint
Programmable size
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Integrated USB 2.0 High Speed PHY
Connects to a standard Charge Pump for VBUS 5 V generation
RNDIS mode for accelerating RNDIS type protocols using short packet termination over USB
Table 6-91 is the list of USB OTG registers.
Table 6-91. Universal Serial Bus OTG (USB0) Registers
BYTE ADDRESS
0x01E0 0000
0x01E0 0004
0x01E0 0008
0x01E0 000C
0x01E0 0010
0x01E0 0014
0x01E0 0018
0x01E0 001C
0x01E0 0020
0x01E0 0024
0x01E0 0028
0x01E0 002C
0x01E0 0030
0x01E0 0034
0x01E0 0038
0x01E0 003C
0x01E0 0040
0x01E0 0050
0x01E0 0054
0x01E0 0058
0x01E0 005C
0x01E0 0400
0x01E0 0401
0x01E0 0402
0x01E0 0404
0x01E0 0406
0x01E0 0408
0x01E0 040A
0x01E0 040B
0x01E0 040C
0x01E0 040E
0x01E0 040F
Acronym
Register Description
REVID
CTRLR
Revision Register
Control Register
STATR
Status Register
EMUR
Emulation Register
MODE
Mode Register
AUTOREQ
SRPFIXTIME
TEARDOWN
INTSRCR
INTSETR
Autorequest Register
SRP Fix Time Register
Teardown Register
USB Interrupt Source Register
USB Interrupt Source Set Register
USB Interrupt Source Clear Register
USB Interrupt Mask Register
INTCLRR
INTMSKR
INTMSKSETR
INTMSKCLRR
INTMASKEDR
EOIR
USB Interrupt Mask Set Register
USB Interrupt Mask Clear Register
USB Interrupt Source Masked Register
USB End of Interrupt Register
USB Interrupt Vector Register
Generic RNDIS Size EP1
INTVECTR
GENRNDISSZ1
GENRNDISSZ2
GENRNDISSZ3
GENRNDISSZ4
FADDR
Generic RNDIS Size EP2
Generic RNDIS Size EP3
Generic RNDIS Size EP4
Function Address Register
POWER
Power Management Register
INTRTX
Interrupt Register for Endpoint 0 plus Transmit Endpoints 1 to 4
Interrupt Register for Receive Endpoints 1 to 4
Interrupt enable register for INTRTX
Interrupt Enable Register for INTRRX
Interrupt Register for Common USB Interrupts
Interrupt Enable Register for INTRUSB
Frame Number Register
INTRRX
INTRTXE
INTRRXE
INTRUSB
INTRUSBE
FRAME
INDEX
Index Register for Selecting the Endpoint Status and Control Registers
Register to Enable the USB 2.0 Test Modes
TESTMODE
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Peripheral Information and Electrical Specifications
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