dm9302 Davicom Semiconductor, Inc., dm9302 Datasheet - Page 18

• Manufacturer Part Number: dm9302
• Description: 10/100mbps Ethernet Fiber/twisted Pair Media Converter With Local Bus
• Manufacturer: Davicom Semiconductor, Inc.

6.3 TX Control Register (02H)
6.4 RX Control Register (05H)
6.5 RX Status Register (06H)
6.6 Receive Overflow Counter Register (07H)
6.7 Flow Control Register (0AH)
6.8 EEPROM & PHY Control Register (0BH)
18
7:4
6:0
7:6
4:0
Bit
Bit
Bit
5:4
7:4
3:2
7:6
Bit
Bit
Bit
3
2
1
0
7
5
7
6
3
2
1
0
1
0
5
4
RESERVED PHS0,RW
RESERVED PHS0,RW
RESERVED PHS0,RW
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
CRC_DIS2
CRC_DIS1
HASHALL
FLOW_EN
PRMSC
Name
RXFU
TXREQ
ROC
Name
RXEN
Name
SRCP
Name
Name
Name
REEP
WEP
ALL
CE
PHS0,R/C
PHS0,R/C
PHS0,RW
PHS0,RW
PHS0,RW
PHS0,RW
Default
PHS0,RW
PHS0,RW
PHS0,RW
PHS0,RW
PH0,RW
PH0,RW
PH0,RO
Default
Default
Default
Default
Default
0,RO
0,RO
0,RO
0,RO
0,RO
0,RO
0,RO
0,RO
10/100Mbps Ethernet Fiber/Twisted Pair Media Converter with Local bus
Reserved
Source Port Number
CRC Error
It is set to indicate that the received frame ends with a CRC error
Reserved
Receive Overflow Counter Overflow
This bit is set when the ROC has an overflow condition
Receive Overflow Counter
This is a statistic counter to indicate the received packet count upon FIFO overflow
Reserved
Reload EEPROM. Driver needs to clear it up after the operation completes
Write EEPROM Enable
Filter All address in Hash Table
Reserved
Reserved
Pass All Multicast Packets
All received packets with bit 0 is “1” of Destination Address (DA) field are accepted
and save to receive memory.
Reserved
Promiscuous Mode
All received packets are accepted and save to receive memory without DA field filter.
RX Enable
Reserved
RX Flow Control Enable
Enables the pause packet for high/low water threshold control
Reserved
Reserved
CRC Appends Disable for Packet Index 2
Reserved
CRC Appends Disable for Packet Index 1
TX Request. Auto clears after transmit completely
Description
Description
Description
Description
Description
Description
DM9302
Preliminary datasheet
DM9302-15-DS-P01
July 30, 2009