Nxp Semiconductors UM10237 用户手册

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页码 792
UM10237_2
© NXP B.V. 2008. All rights reserved.
User manual
Rev. 02 — 19 December 2008 
392 of 792
NXP Semiconductors
UM10237
Chapter 14: LPC24XX USB Host controller
[1]
 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