TMS320VC5504 datasheet(110/128 Pages) TI

110 / 128 page

6.16 Universal Serial Bus (USB) 2.0 Controller

6.16.1 USB2.0 Peripheral Register Description(s)

TMS320VC5504

Fixed-Point Digital Signal Processor

SPRS609A – JUNE 2009 – REVISED JULY 2009

www.ti.com

The VC5504 USB2.0 peripheral supports the following features:

• USB 2.0 peripheral at speeds high-speed (480 Mb/s) and full-speed (12 Mb/s)

• All transfer modes (control, bulk, interrupt, and isochronous asynchronous mode)

• 4 Transmit (TX) and 4 Receive (RX) Endpoints in addition to Control Endpoint 0

• FIFO RAM

–

4K endpoint

–

Programmable size

• Integrated USB 2.0 High Speed PHY

• RNDIS mode for accelerating RNDIS type protocols using short packet termination over USB

The USB2.0 peripheral on this device, does not support:

• Host Mode (Peripheral/Device Modes supported only)

• On-Chip Charge Pump

• On-the-Go (OTG) Mode

For more detailed information on the USB peripheral, see the TMS320VC5505 DSP Universal Serial Bus

2.0 (USB) User's Guide (literature number SPRUFO0).

Table 6-37 lists of the USB2.0 peripheral registers.

For more detailed information on USB and its registers, see the TMS320VC5505Universal Serial Bus

(USB) User's Guide (literature number SPRUFO0).

Table 6-37. Universal Serial Bus (USB) Registers(1)

CPU WORD

ACRONYM

ADDRESS

8000h

REVID1

Revision Identification Register 1

8001h

REVID2

Revision Identification Register 2

8004h

CTRLR

Control Register

8008h

STATR

Status Register

800Ch

EMUR

Emulation Register

8010h

MODER1

Mode Register 1

8011h

MODER2

Mode Register 2

8014h

AUTOREQ

Auto Request Register

8018h

SRPFIXTIME1

SRP Fix Time Register 1

8019h

SRPFIXTIME2

SRP Fix Time Register 2

801Ch

TEARDOWN1

Teardown Register 1

801Dh

TEARDOWN2

Teardown Register 2

8020h

INTSRCR1

USB Interrupt Source Register 1

8021h

INTSRCR2

USB Interrupt Source Register 2

8024h

INTSETR1

USB Interrupt Source Set Register 1

8025h

INTSETR2

USB Interrupt Source Set Register 2

8028h

INTCLRR1

USB Interrupt Source Clear Register 1

8029h

INTCLRR2

USB Interrupt Source Clear Register 2

802Ch

INTMSKR1

USB Interrupt Mask Register 1

802Dh

INTMSKR2

USB Interrupt Mask Register 2

(1)

Before reading or writing to the USB registers, be sure to set the BYTEMODE bits to "00b" in the USB system control register to enable

word accesses to the USB registers [see USB System Control Register (USBSCR) [1C32h] section of the TMS320VC5505 DSP System

User's Guide (lilterature number SPRUFP0)] .

Peripheral Information and Electrical Specifications

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