STULPI01A datasheet(30/44 Pages) STMICROELECTRONICS

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ULPI registers

STULPI01A - STULPI01B

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ULPI registers

Table 13.

ULPI register map overview

Field name

Size (bits)

Address (6 bits)

Set

Clr

Immediate register set

Vendor ID Low

00h

Vendor ID High

01h

Product ID Low

02h

Product ID High

03h

Function Control

04-06h

04h

05h

06h

Interface Control

07-09h

07h

08h

09h

OTG Control

0A-0Ch

0Ah

0Bh

0Ch

USB Interrupt Enable Rising

0D-0Fh

0Dh

0Eh

0Fh

USB Interrupt Enable Falling

10-12h

10h

11h

12h

USB Interrupt Status Register

13h

USB Interrupt Latch Register

14h

Debug

15h

Scratch

16-18h

16h

17h

18h

Car kit control register

16-1Bh

19h

1Ah

1Bh

Reserved

1C-2Eh

Access Extended Register Set (see Table 14)8

2Fh

Reserved

30-3Ch

Power control

3D-3Fh

Extended register set

Address (8 bits)

Maps to Immediate Register Set above

00-3Fh

Reserved

40-FFh

Table 14.

Access code

Expanded name

Meaning

Read

Write

Pattern on the data bus will be written over all bits of the register.

Set

Pattern on the data bus is OR’d with and written into the register.

Clear

Pattern on the data bus is a mask. If a bit in the mask is set, then the

corresponding register bit will be set to zero (cleared).

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