10/100 Smsc Ethernet Mac/Phy (26) - Xilinx SP305 Spartan-3 User Manual

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Table 2-15: USB Table (Continued)

10/100 SMSC Ethernet MAC/PHY (26)

The SP-305 Development Platform contains a SMSC 91C111 Dual-Speed Fast Ethernet PHY
Transceiver at 10/100 Mbps. A 25-MHz crystal supplies the clock signal to the PHY. (See
Table
Note:
Table 2-16: 10/100 SMSC Ethernet MAC Clock Signals to PHY
SP305 Spartan-3 Development Platform User Guide
UG216 (v1.1) March 3, 2006
Label
USB_D13
USB_D14
USB_D15
USB_A0
USB_A1
USB_CS_N
USB_WR_N
USB_RD_N
USB_RESET
USB_INT
2-16). These settings may be overwritten via software.
The EPROM and External Phy MII interface is not used or connected.
Label
ENET_SD0
ENET_SD1
ENET_SD2
ENET_SD3
ENET_SD4
ENET_SD5
ENET_SD6
ENET_SD7
ENET_SD8
ENET_SD9
ENET_SD10
ENET_SD11
ENET_SD12
ENET_SD13
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DESCRIPTION
T4
R3
R2
R1
P8
Y13
P7
P6
G7
AE11
FPGA Pin
U4
U5
U6
V2
V3
V4
V5
U7
V7
W1
W2
W3
W4
W5
Detailed Description
FPGA Pin
USB Data Bus
USB Data Bus
USB Data Bus
USB Address or Chip Select
USB Address or Chip Select
USB Chip Select
USB Write
USB Read
USB Reset
USB Int, IORDY, IRQ0
Description
Ethernet Data 0
Ethernet Data 1
Ethernet Data 2
Ethernet Data 3
Ethernet Data 4
Ethernet Data 5
Ethernet Data 6
Ethernet Data 7
Ethernet Data 8
Ethernet Data 9
Ethernet Data 10
Ethernet Data 11
Ethernet Data 12
Ethernet Data 13
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