Altera 100G Development Kit, Stratix IV GT Edition User Manual
Page 18

2–10
Chapter 2: Board Components
Featured Device: Stratix IV GT Device
100G Development Kit, Stratix IV GT Edition Reference Manual
September 2010
Altera Corporation
INT_TX_P/_N[19:0]
Transceiver channel
40
Interlaken transmit channel
INT_LSB_CON_TX_CLK_P/_N
1.2-V PCML
2
Interlaken reference clock input (LSB)
INT_MSB_CON_TX_CLK_P/_N
1.2-V PCML
2
Interlaken reference clock input (MSB)
INT_FLOW_CONTROL Signals
2.5-V CMOS
12
Interlaken flow control
MAX_STRATIX Bridge
FLASH_CONTROL
2.5-V CMOS output
1
FPGA flash control
MS_FLASH_BYTEN
2.5-V CMOS output
1
FPGA LCD write enable
MAX_STRATIX_RW
2.5-V CMOS output
1
FPGA Flash write enable
MAX_STRATIX_RDY
2.5-V CMOS output
1
FPGA Flash output enable
MAX_STRATIX_A[0]
2.5-V CMOS output
1
MAX output enable
MAX_STRATIX_A[1]
2.5-V CMOS output
1
MAX write enable
MAX_STRATIX_A[2]
2.5-V CMOS output
1
MAX chip select
MAX_STRATIX_A[3]
2.5-V CMOS output
1
FPGA LCD chip select
MAX_STRATIX_D[0]
2.5-V CMOS output
1
FPGA flash reset
MAX_STRATIX_D[1]
2.5-V CMOS output
1
MAX_STRATIX_D[1]
MAX_STRATIX_D[2]
2.5-V CMOS output
1
MAX_STRATIX_D[2]
MAX_STRATIX_D[3]
2.5-V CMOS output
1
MAX_STRATIX_D[3]
USB-Blaster
JTAG USB-Blaster or JTAG
header
2.5-V CMOS
5
Built-in USB-Blaster or JTAG 0.1-inch header
for debug purposes.
FPP Configuration
FPGA DCLK
2.5-V CMOS input
1
FPP Dclk
FPGA D[7:0]
2.5-V CMOS input
8
FPP data
MSEL [2:0]
2.5-V CMOS input
3
Dedicated configuration pins
NCONFIG
2.5-V CMOS input
1
Dedicated configuration pins
NSTATUS
2.5-V CMOS inout
1
Dedicated configuration pins
NCE
2.5-V CMOS input
1
Dedicated configuration pins
CONFIG_DONE
2.5-V CMOS inout
1
Dedicated configuration pins
Resets
CPU_RESETn
2.5-V CMOS input
1
Nios
®
II CPU Reset
Switches, Buttons, LEDS
User Push-buttons
2.5-V CMOS input
6
6 User Push-buttons
User DIP Switches
2.5-V CMOS input
8
8 User DIP Switches
User LEDS
2.5-V CMOS output
8
8 User LEDs (Green)
Ethernet
TXD[3:0]
2.5-V CMOS output
4
Ethernet Transmit RGMII Data Bus
TXEN
2.5-V CMOS output
1
Ethernet Transmit Enable
GTXCLK
2.5-V CMOS output
1
Ethernet Transmit Clock
Table 2–4. Stratix IV GT I/O Usage Summary (Part 4 of 5)
Function
I/O Type
I/O Count
Description