TXC-06880BIOG Transwitch Corporation, TXC-06880BIOG Datasheet - Page 104

• Manufacturer Part Number: TXC-06880BIOG
• Manufacturer: Transwitch Corporation

Specifications of TXC-06880BIOG

• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

403C RO
4040
Envoy-CE2 Device
DATA SHEET
TXC-06880
1 0 4 o f 1 2 2
(hex)
Addr
RC
RO
RW
Mode
3-0
4
5
6
7
8
9
31-10
7-0
15-8
23-16
31-24
Range
Bit
Port 0 Ethernet Status and Configuration Register Description
value after
0
0
0
0
0
0
0
0
0
0
0
0
Default
reset
-
Memory Maps and Bit Descriptions
SMII STATUS REGISTER
Reserved
Speed:
0 - The Serial MII PHY is operating at 10 Mbit/s mode
1 - The Serial MII PHY is operating at 100 Mbit/s mode
Full Duplex:
0 - The Serial MII PHY is operating in Half-Duplex mode
1 - The Serial MII PHY is operating in Full-Duplex mode
Link OK:
0 - The Serial MII PHY has not detected a valid link
1 - The Serial MII PHY has detected a valid link
Jabber:
1 - The Serial MII PHY has detected a Jabber condition
0 - The Serial MII PHY has not detected a Jabber condition. This bit
latches high.
Clash:
0 - The Serial MII module is either in PHY mode or in MAC-to-MAC mode.
1 - The Serial MII module is in MAC-to-MAC mode with the partner in 10
Mbit/s and/or Half-Duplex mode indicative of a configuration error.
Excess Defer: This bit sets when the MAC excessively defers a
transmission. It clears when read. This bit latches high.
Reserved
SOURCE ADDRESS REGISTER, PART 1
SOURCE ADDRESS, 4th Octet: This field holds the fourth octet of the
source address. The fourth octet is stored in 7:0 and defaults to ‘0x00’.
SOURCE ADDRESS, 3rd Octet: This field holds the third octet of the
source address. The third octet is stored in 15:8 and defaults to ‘0x00’.
SOURCE ADDRESS, 2nd Octet: This field holds the second octet of the
source address. The second octet is stored in 23:16 and defaults to
‘0x00’.
SOURCE ADDRESS, 1st Octet: This field holds the first octet of the
source address. The first octet is stored in 31:24 and defaults to ‘0x00’.
Description
-
PRELIMINARY TXC-06880-MB, Ed. 4
February 2005