st802rt1a STMicroelectronics, st802rt1a Datasheet - Page 16

• Manufacturer Part Number: st802rt1a
• Description: 10/100 Real-time Ethernet 3.3 V Transceiver
• Manufacturer: STMicroelectronics

Pin description
Table 5.
Table 6.
Table 7.
16/58
PECL
Voltage > 0.6 V
(PECL
(PECL
PECL
PECL
PECL
LOW
Ground
Ground
SDN
(PECL
Signal detect
MII_CFG0, MII_CFG1 configuration
Auto-negotiation advertisement register
HIGH
HIGH
LOW
MID
MID
100M, Half/Full-duplex
RMII mode
100M, Half/full-duplex
10M, Half/Full-duplex
Reserved
MII mode
10M, Half/full-duplex
100M, Half-duplex
100M, Half-duplex
100M, Full-duplex
10M, Half-duplex
Advertised mode
10M, Half-duplex
)
)
10M, Full-duplex
Forced mode
MID
)
A positive voltage
Voltage > 0.6 V
PECL
PECL
PECL
PECL
Ground
SDP
HIGH
HIGH
LOW
LOW
Doc ID 17049 Rev 1
mii_cfg0
0
1
1
an_en
an_en
0
0
0
0
1
1
1
1
FX mode asserted, but no data valid on the line
FX mode asserted, but no data valid on the line
FX mode asserted, link OK, and data valid
Undefined state
Undefined state
Undefined state
an_0
an_0
TX mode
0
0
1
1
0
0
1
1
Mode
ST802RT1A, ST802RT1B
mii_cfg1
X
0
1
an_1
an_1
0
1
0
1
0
1
0
1