AN983B Datasheet, PDF (56/91 Pages) List of Unclassifed Manufacturers – PCI/miniPCI-to-Ethernet LAN Controller

AN983B PCI/miPCI Fast Ethernet Controller with integrated PHY
8. FUNCTIONAL DESCRIPTIONS
8.1 INITIALIZATION FLOW
The flow of initialize AN983B is shown as below.
Serach NIC
Get base IO address
Get IRQ value
Reset MAC(CSR0)
Reset PHY(XR0)
Need setting
media type?
Read EEPROM from CSR9
Set Physical address (CSR25, 26)
Yes
No
(Force Media)
Program the media type to PHY R0
Need setting
Multicast?
Yes
No
Set Multicast address
table (CSR27, 28)
Prepare Transmit descriptor and buffer
Install NIC ISR function
Open NIC interrupt
Enable Tx&Rx function
End
Fig - 4 Initialization flow
Rev. 1.8
ADMtek Inc.
www.admtek.com.tw