Ethernet Signals
MSC8144E Reference Manual, Rev. 3
Freescale Semiconductor
3-31
GE1_RX_ER
GPIO25
IRQ15
PCI_AD6
Input
Input/
Output
Input
Input/
Output
Ethernet 1 Receive Error
For details, see Chapter 19, Ethernet Controller.
General-Purpose Input Output 25
One of 32 GPIOs. For details, see Chapter 23, GPIO.
Interrupt Request 15
One of sixteen external lines that can request a service routine via the internal
interrupt controller. Configured through the GPIO port. For details, see Chapter
23, GPIO. For functional details, see Chapter 13, Interrupt Handling.
PCI Address/Data Line 6
Part of the PCI address/data bus. For details, see Chapter 15, PCI.
1,6
0,5
0,5
2,3,4
GE1_RX_CLK
PCI_PAR
UTP_RD6
Input
Input/
Output
Input
Ethernet 1 Receive Clock
For details, see Chapter 19, Ethernet Controller.
PCI Parity
Part of the PCI address/data bus. For details, see Chapter 15, PCI.
ATM UTOPIA Receive Data 6
For details, see Chapter 18, Asynchronous Transfer Mode (ATM) Controller.
1,2,6
3
0,4,5,7
GE1_COL
UTP_RD1
Input
Input
Ethernet 1 Collision
Part of the Ethernet signals. For details, see Chapter 19, Ethernet Controller.
ATM UTOPIA Receive Data 1
For details, see Chapter 18, Asynchronous Transfer Mode (ATM) Controller.
1,2,6
0,3,4,5,7
GE1_CRS
PCI_AD5
Input
Input/
Output
Ethernet 1 Carrier Sense
For details, see Chapter 19, Ethernet Controller.
PCI Address/Data Line 5
Part of the PCI address/data bus. For details, see Chapter 15, PCI.
1,6
0,2,3,4,5
SRIO_RXD2
GE1_SGMII_RX
Input
Input
SRIO Receive Data 2
Serial data input for a 4x link. Each signal is part of a differential pair.
Ethernet 1 SGMII Receive Data
Part of the Ethernet signals. For details, see Chapter 20, Ethernet Controller.
All modes
SRIO_RXD3
GE2_SGMII_RX
Input
Input
SRIO Receive Data 3
Serial data input for a 4x link. Each signal is part of a differential pair.
Ethernet 2 SGMII Receive Data
Part of the Ethernet signals. For details, see Chapter 20, Ethernet Controller.
All modes
SRIO_RXD2
GE1_SGMII_RX
Input
Input
SRIO Receive Data 2 Inverted
Inverted serial data input for a 4x link. Each signal is part of a differential pair.
Ethernet 1 SGMII Receive Data Inverted
Part of the Ethernet signals. For details, see Chapter 20, Ethernet Controller.
All modes
SRIO_RXD3
GE2_SGMII_RX
Input
Input
SRIO Receive Data 3 Inverted
Inverted serial data input for a 4x link. Each signal is part of a differential pair.
Ethernet 2 SGMII Receive Data Inverted
Part of the Ethernet signals. For details, see Chapter 20, Ethernet Controller.
All modes
Table 3-9. Ethernet Signals (Continued)
Signal Name
Type
Description
I/O Mode
Содержание MSC8144E
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