AN983 datasheet(35/91 Pages) ETC

35 / 91 page

AN983B

PCI/miPCI Fast Ethernet Controller with integrated PHY

1: combine this bit and bit 16 of CSR7 to enable

receive completed interrupt.

TUIE

Transmit Under-flow Interrupt Enable

1: combine this bit and bit 15 of CSR7 to enable

transmit under-flow interrupt.

R/W

---

Reserved

TJTTIE

Transmit Jabber Timer Time-out Interrupt Enable

1: combine this bit and bit 15 of CSR7 to enable

transmit jabber timer time-out interrupt.

R/W

TDUIE

Transmit Descriptor Unavailable Interrupt Enable

1: combine this bit and bit 16 of CSR7 to enable

transmit descriptor unavailable interrupt.

R/W

TPSIE

Transmit Processor Stopped Interrupt Enable

1: combine this bit and bit 15 of CSR7 to enable

transmit processor stopped interrupt.

R/W

TCIE

Transmit Completed Interrupt Enable

1: combine this bit and bit 16 of CSR7 to enable

transmit completed interrupt.

R/W

CSR8 (offset = 40h), LPC - Lost packet counter

Bit #

Name

Descriptions

Default Val RW Type

31~17

---

Reserved

LPCO

Lost Packet Counter Overflow

1: while lost packet counter overflowed. Cleared after

read

RO/LH

15~0

LPC

Lost Packet Counter

Increment the counter while packet discarded since

there was no host receives descriptors available.

Cleared after read

RO/LH

CSR9 (offset = 48h), SPR - Serial port register

Bit #

Name

Descriptions

Default Val RW Type

31~20

---

Reserved

MDI

MII Management Data Input

Specified read data from the external PHY

R/W

MMC

MII Management Control

0: Write operation to the external PHY

1: Read operation from the external PHY

R/W

MDO

MII Management Data Output

Specified Write Data to the external PHY

R/W

MDC

MII Management Clock

1: MII Management Clock is a output reference clock to

the external PHY

R/W

ADMtek Inc.

www.admtek.com.tw

Rev. 1.8

AN983 数据表(PDF) 35 Page - List of Unclassifed Manufacturers

AN983 数据表(HTML) 35 Page - List of Unclassifed Manufacturers

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AN983 数据表(PDF) 35 Page - List of Unclassifed Manufacturers

AN983 数据表(HTML) 35 Page - List of Unclassifed Manufacturers

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