Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual

Page 393

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UM10237_4

© NXP B.V. 2009. All rights reserved.

User manual

Rev. 04 — 26 August 2009

393 of 792

NXP Semiconductors

UM10237

Chapter 14: LPC24XX USB Host controller

[1]

The R/W column in

Table 14–360

lists the accessibility of the register:

a) Registers marked ‘R’ for access will return their current value when read.

b) Registers marked ‘R/W’ allow both read and write.

3.2.2 USB Host Register Definitions

Refer to the OHCI specification document for register definitions.

HcRhStatus

0xFFE0 C050

R/W

This register is divided into two parts. The lower D-word
represents the hub status field and the upper word
represents the hub status change field.

0x0

HcRhPortStatus[1]

0xFFE0 C054

R/W

Controls and reports the port events on a per-port basis. 0x0

HcRhPortStatus[2]

0xFFE0 C058

R/W

Controls and reports the port events on a per port basis. 0x0

Module_ID/Ver_Rev_ID

0xFFE0 C0FC

R

IP number, where yy (0x00) is unique version number
and zz (0x00) is a unique revision number.

0x3505yyzz

Table 360. USB Host register address definitions

…continued

Name

Address

R/W

[1]

Function

Reset value

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