SLXT970AQC.B11-831643 Cortina Systems Inc, SLXT970AQC.B11-831643 Datasheet - Page 16

• Manufacturer Part Number: SLXT970AQC.B11-831643
• Manufacturer: Cortina Systems Inc

Specifications of SLXT970AQC.B11-831643

• Number Of Receivers: 1
• Data Rate: 10/100Mbps
• Operating Supply Voltage (typ): 5V
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Mounting: Surface Mount
• Pin Count: 64
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Lead Free Status / RoHS Status: Not Compliant

Intel
16
1. In MDIO Control Mode, the MF pins control only the initial or default value for the respective register bits. In Manual Control
2. Input Voltage Levels (V
3. See
MF0
MF1
MF2
MF3
MF4
Pin
mode, the MF pins provide continuous control of the respective register bits.
Table 8.
®
LXT970A Dual-Speed Fast Ethernet Transceiver
Table 12
MII Address Bit 0
Auto-Negotiation
MII Address Bit 1
Repeater / DTE Mode
MII Address Bit 2
Nibble (4B) / Symbol (5B) Mode
MII Address Bit 3
Scrambler Operation
MII Address Bit 4
If Auto-Negotiate Enabled via
MF0, MF4 works in combination
with CFG1 to control operating
speed and duplex advertisement
capabilities via bits 4.5 - 4.8.
If Auto-Negotiate Disabled via
MF0, MF4 selects either
TX or FX Mode
Sets the initial value of bit
0.12
Sets the initial value of bit
19.13
Sets the initial value of bit
19.4
Sets the initial value of bit
19.3
Sets the initial value of bit
19.2
Table 8
the configuration function for each of the MF input pins. Each MF pin shows two configuration
inputs; configuration function and MII address. The initial setting of the corresponding bit is also
shown.
MF Pin Function Settings
through
Function
Table 14
summarizes the relationship between input voltage levels (V
MF
1, V
MF
for operating configuration set-up.
2, V
MF
3, V
MF
4) for MF pins.
1, 3
Nibble (4B)
(19.13 = 0)
V
(19.4 = 0)
(19.3 = 0)
(0.12 = 0)
(19.2 = 0)
Disabled
Enabled
MF
100TX
DTE
1 (5V)
1
1
1
1
1
Symbol (5B)
V
(19.13 = 1)
(19.4 = 1)
Bypassed
(19.3 = 1)
Repeater
MF
(0.12 = 1)
(19.2 = 1)
Enabled
100FX
2 (3.5V)
See
Input Voltage Levels
1
1
1
1
1
Table 9
for details.
Symbol (5B)
V
(19.13 = 1)
Bypassed
(0.12 = 1)
(19.4 = 1)
(19.3 = 1)
(19.2 = 1)
MF
Repeater
MF
Enabled
100FX
3 (1.5V)
1, V
0
0
0
0
0
2
MF
2, V
MF
3, V
Nibble (4B)
(19.13 = 0)
V
(0.12 = 0)
(19.4 = 0)
(19.2 = 0)
(19.3 = 0)
Disabled
Enabled
MF
100TX
Datasheet
DTE
4 (0V)
MF
0
0
0
0
0
4) and