AN983B Datasheet, PDF (35/91 Pages) List of Unclassifed Manufacturers – PCI/miniPCI-to-Ethernet LAN Controller

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
0
R/W
1: combine this bit and bit 15 of CSR7 to enable
transmit under-flow interrupt.
---
Reserved
TJTTIE Transmit Jabber Timer Time-out Interrupt Enable
0
R/W
1: combine this bit and bit 15 of CSR7 to enable
transmit jabber timer time-out interrupt.
TDUIE Transmit Descriptor Unavailable Interrupt Enable
0
R/W
1: combine this bit and bit 16 of CSR7 to enable
transmit descriptor unavailable interrupt.
TPSIE Transmit Processor Stopped Interrupt Enable
0
R/W
1: combine this bit and bit 15 of CSR7 to enable
transmit processor stopped interrupt.
TCIE Transmit Completed Interrupt Enable
0
R/W
1: combine this bit and bit 16 of CSR7 to enable
transmit completed interrupt.
CSR8 (offset = 40h), LPC - Lost packet counter
Bit # Name Descriptions
Default Val RW Type
31~17 ---
Reserved
16 LPCO Lost Packet Counter Overflow
0
RO/LH
1: while lost packet counter overflowed. Cleared after
read
15~0 LPC
Lost Packet Counter
0
RO/LH
Increment the counter while packet discarded since
there was no host receives descriptors available.
Cleared after read
CSR9 (offset = 48h), SPR - Serial port register
Bit # Name Descriptions
Default Val RW Type
31~20 ---
Reserved
19 MDI
MII Management Data Input
0
R/W
Specified read data from the external PHY
18 MMC MII Management Control
1
R/W
0: Write operation to the external PHY
1: Read operation from the external PHY
17 MDO MII Management Data Output
0
R/W
Specified Write Data to the external PHY
16 MDC MII Management Clock
0
R/W
1: MII Management Clock is a output reference clock to
the external PHY
Rev. 1.8
ADMtek Inc.
www.admtek.com.tw