Nxp Semiconductors UM10237 用户手册
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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.
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.
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