STE100A データシートの表示（PDF） - STMicroelectronics

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STE100A

PCI 10/100 Ethernet controller with integrated PHY (3.3V)

STMicroelectronics 

Functional description

3

Functional description

3.1

Initialization flow

Figure 4. STE10/100A initialization flow

Search NIC

STE10/100A

Get base IO address

Get IRQ value

Reset MAC (CSR0)

Reset PHY (XR0)

Yes

Need set

No

Read EEPROM from CSR9

Set physical address (CSR25, 26)

(Force media)

Program the media type to XR0

Need set

No

Yes

A

Set multimedia 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

PC00349

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