STE10 Datasheet, PDF (41/66 Pages) STMicroelectronics – PCI 10/100 ETHERNET CONTROLLER WITH INTEGRATED PHY 5V

6.0 FUNCTIONAL DESCRIPTIONS
6.1 Initialization Flow
Figure 4. Initialization Flow of STE10/100
Search NIC
Get base IO address
Get IRQ value
Reset MAC (CSR0)
Reset PHY (XR0)
Need set
Yes
media type?
No
Read EEPROM from CSR9
Set Physical adress (CSR25, 26)
Need set
Yes
Multicast?
No
A
(Force Media)
Program the media
type to XR0
Set Multicast address
table (CSR27, 28)
Prepare Transmit descriptor and buffer
Prepare Receive descriptor and buffer
Install NIC ISR function
Open NIC interrupt
Enable Tx & Rx functions
END
STE10/100
41/66