Altera Cyclone V E FPGA Development Board Manuale Utente Scaricare il pdf (Pagina 13)

Chapter 2: Board Components 2–5

MAX V CPLD 5M2210 System Controller

March 2013 Altera Corporation Cyclone V E FPGA Development Board

Reference Manual

I/O Resources

The Cyclone V E FPGA 5CEFA7F31I7N device has total of 480 user I/Os. Table 2–3

lists the Cyclone V E FPGA I/O pin count and usage by function on the board.

MAX V CPLD 5M2210 System Controller

The board utilizes the 5M2210 System Controller, an Altera MAX V CPLD, for the

following purposes:

■ FPGA configuration from flash

■ Power measurement

■ Control and status registers for remote system update

Table 2–3. Cyclone V E FPGA I/O Pin Count

Function I/O Standard I/O Count Special Pins

DDR3 1.5-V SSTL 71 One differential x4 DQS pin

LPDDR2 1.2-V HSUL 37 One differential x2 DQS pin

Flash, SSRAM, EEPROM, and MAX V

FSM bus

2.5-V CMOS, 3.3-V LVCMOS 69 —

HSMC port 2.5-V CMOS + LVDS 79 17 LVDS, I

Gigabit Ethernet port 2.5-V CMOS 42 —

Embedded USB-Blaster II 2.5-V CMOS 20 —

Debug Header 1.5-V, 2.5-V 20 —

UART 3.3-V LVTTL 4 —

USB-UART 2.5-V CMOS 12 —

Push buttons 2.5-V CMOS 5 One

DEV_CLRn

DIP switches 2.5-V CMOS 4 —

Character LCD 2.5-V CMOS 11 —

LEDs 2.5-V CMOS 9 —

Clock or Oscillators 2.5-V CMOS + LVDS 12 One clock out pin

Total I/O Used: 395

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 55 56

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Altera Cyclone V E FPGA Development Board Manuale Utente Pagina 13