adm8513 Infineon Technologies Corporation, adm8513 Datasheet - Page 47

• Manufacturer Part Number: adm8513
• Description: Usb-to-10/100 Mbps Ethernet Lan Controller
• Manufacturer: Infineon Technologies Corporation

PHY Access Control
PHYAC
PHY Access Control
Field
DO
RDPHY
WRPHY
PHYRA
USB Bus Status
USBBS
USB Bus Status
Field
USBR
USBS
Transmit Status 1
Data Sheet
Bits
7
6
5
4:0
Bits
1
0
Type
rw
rw
rw
rw
Type
rw
rw
Description
Done
Set by HW to indicate successful completion of PHY access.
Clear by SW when initiate a new access to PHY.
Read Access to PHY Register
Set by SW to initiate a read access to PHY register.
SW set this bit after it well setting the phy_addr and phyreg_addr.
Write Access to PHY Register
Set by SW to initiate a write access to PHY register. SW set this bit after
it well setting the phy_addr, phyreg_addr and phyreg_data.
PHY Register Address
Description
USB Bus in Resume State
Set by HW to indicate usb bus in resumed state.
Clear by SW read this register.
USB Bus in Suspend State
Set by HW to indicate usb bus in suspended state.
Clear by SW read this register.
Offset
Offset
2A
28
47
H
H
Registers Description
Rev. 1.21, 2005-12-05
Data Sheet
Reset Value
Reset Value
ADM8513
00
00
H
H