STULPI01ATBR datasheet(31/44 Pages) STMICROELECTRONICS

No. de pieza	STULPI01ATBR

Descripción Electrónicos	High speed USB On-The-Go ULPI transceiver

PDF	44 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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31 / 44 page

STULPI01A - STULPI01B

ULPI registers

31/44

Table 15.

Vendor and product ID

Bits

Access

Address

Value

Description

VENDOR_ID_LOW

7:0

00h

83 h

Lower byte of vendor ID.

VENDOR_ID_HIGH

7:0

01h

04 h

Upper byte of vendor ID.

PRODUCT_ID_LOW

7:0

02h

4b h

Lower byte of product ID number.

PRODUCT_ID_HIGH

7:0

03h

4f h

Upper byte of product ID number.

Table 16.

Power control register

(3Dh-3Fh Read, 3Dh Write, 3Eh Set, 3Fh Clear)

(Controls various power aspects of the USB trans)

Field name

Bits

Access

Reset

Description

Reserved

rd/wr/s/c

Reserved. The link must never write a 1b to this bit.

Over-current_PD

rd/wr/s/c

Power control of the internal over-current circuit.

0b: Enables the over-current circuit.

1b: Disables the over-current circuit.

UART_DIR

rd/wr/s/c

0b: Txd on DM and Rxd on DP

1b: Txd on DP and Rxd on DM

UART_2V7

rd/wr/s/c

0b: UART signaling at 3V3

1b: UART signaling at 2V7

Reserved

7:4

rd/wr/s/c

Reserved. The link must never write a 1b to these bits.

STULPI01ATBR Datasheet(PDF) 31 Page - STMicroelectronics

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