Altera Cyclone V SoC Development Board User Manual
Page 15
Chapter 2: Board Components
2–7
MAX V CPLD 5M2210 System Controller
November 2013
Altera Corporation
Cyclone V SoC Development Board
Reference Manual
lists the I/O signals present on the MAX V CPLD System Controller. The
signal names and functions are relative to the MAX V device.
Table 2–4. MAX V CPLD System Controller Device Pin-Out (Part 1 of 4)
Board
Reference (U19)
Schematic Signal Name
I/O Standard
Description
B9
CLK125A_EN
2.5-V
125 MHz oscillator enable
E9
CLK50_EN
2.5-V
50 MHz oscillator enable
J5
CLK_100M_MAX
2.5-V
100 MHz clock input
J12
CLK_50M_MAX
1.8-V
50 MHz clock input
A13
CLK_SEL
2.5-V
DIP switch for clock select—SMA or oscillator
D10
CPU_RESETN
2.5-V
FPGA reset push button
T13
EXTRA_SIG1
1.8-V
Embedded USB-Blaster II interface. Reserved for future use
T15
EXTRA_SIG2
1.8-V
Embedded USB-Blaster II interface. Reserved for future use
A2
FACTORY_LOAD
2.5-V
DIP switch to load factory or user design at power-up
R14
FACTORY_REQUEST
1.8-V
Embedded USB-Blaster II request to send FACTORY
command
N12
FACTORY_STATUS
1.8-V
Embedded USB-Blaster II FACTORY command status
F11
FLASH_ADVN
1.8-V
FSM bus flash memory address valid
N14
FLASH_CEN0
1.8-V
FSM bus flash memory chip enable
D14
FLASH_CLK
1.8-V
FSM bus flash memory clock
P15
FLASH_OEN
1.8-V
FSM bus flash memory output enable
P14
FLASH_RDYBSYN
1.8-V
FSM bus flash memory ready
D13
FLASH_RESETN
1.8-V
FSM bus flash memory reset
N15
FLASH_WEN
1.8-V
FSM bus flash memory write enable
E14
FM_A0
1.8-V
FM address bus
C14
FM_A1
1.8-V
FM address bus
C15
FM_A2
1.8-V
FM address bus
E13
FM_A3
1.8-V
FM address bus
E12
FM_A4
1.8-V
FM address bus
D15
FM_A5
1.8-V
FM address bus
F14
FM_A6
1.8-V
FM address bus
D16
FM_A7
1.8-V
FM address bus
F13
FM_A8
1.8-V
FM address bus
E15
FM_A9
1.8-V
FM address bus
E16
FM_A10
1.8-V
FM address bus
F15
FM_A11
1.8-V
FM address bus
G14
FM_A12
1.8-V
FM address bus
F16
FM_A13
1.8-V
FM address bus
G13
FM_A14
1.8-V
FM address bus
G15
FM_A15
1.8-V
FM address bus
G12
FM_A16
1.8-V
FM address bus
G16
FM_A17
1.8-V
FM address bus