Altera Stratix IV GX FPGA Development Board User Manual
Page 19
Chapter 2: Board Components
2–11
MAX II CPLD EPM2210 System Controller
November 2010
Altera Corporation
Stratix IV GX FPGA Development Board, 530 Edition Reference Manual
OVERTEMPn
2.5-V
P5
—
Temperature monitor over-temperature indicator
ALERTn
2.5-V
M2
—
Temperature monitor alert
PHASE_0
2.5-V
T6
—
Power clock 0 degrees
PHASE_90
2.5-V
R7
—
Power clock 90 degrees
PHASE_135
2.5-V
P8
—
Power clock 135 degrees
PHASE_270
2.5-V
T7
—
Power clock 270 degrees
MAX_ERROR
2.5-V
G3
—
FPGA configuration error LED
MAX_LOAD
2.5-V
G2
—
FPGA configuration active LED
MAX_CONF_DONEn
2.5-V
E15
—
FPGA configuration done LED
USB_LED
2.5-V
F12
—
Embedded USB-Blaster active
HSMA_PRSNTn
2.5-V
J16
—
HSMC port A present
HSMB_PRSNTn
2.5-V
J13
—
HSMC port B present
MAX_DIP
2.5-V
F15
—
DIP-reserved
USB_DISABLEn
2.5-V
G14
—
DIP-embedded USB-Blaster disable
LCD_PWRMON
2.5-V
R5
—
DIP-MAX2 LCD drive enable
FAN_FORCE_ON
2.5-V
P7
—
DIP-force fan on switch
CLK_SEL
2.5-V
T5
—
DIP-clock select SMA or oscillator
CLK_ENABLE
2.5-V
N7
—
DIP-clock oscillator enable
PGM3
2.5-V
J3
—
Rotary switch input
PGM2
2.5-V
K1
—
Rotary switch input
PGM1
2.5-V
J4
—
Rotary switch input
PGM0
2.5-V
J2
—
Rotary switch input
RESET_CONFIGn
2.5-V
K2
—
Force FPGA configuration push-button switch
CPU_RESETn
2.5-V
M9
V34
Reset push-button switch
SRAM_MODE
2.5-V
P4
—
SRAM mode
SRAM_ZZ
2.5-V
L14
—
SRAM sleep mode
CLK50_EN
2.5-V
G12
—
50 MHz oscillator enable
CLK100_EN
2.5-V
G16
—
100 MHz oscillator enable
CLK100_SDA
2.5-V
A2
—
100 MHz programming data
CLK100_SCL
2.5-V
C15
—
100 MHz programming clock
CLK125_EN
2.5-V
H16
—
125 MHz oscillator enable
CLK148_EN
2.5-V
H13
—
148 MHz oscillator enable
CLK155_EN
2.5-V
H15
—
155 MHz oscillator enable
CLK156_EN
2.5-V
H14
—
156 MHz oscillator enable
CLKIN_50
2.5-V
J5
AC34
50 MHz clock input
CLK_CONFIG
2.5-V
J12
—
125 MHz configuration clock
Table 2–6. MAX II CPLD EPM2210 System Controller Device Pin-Out (Part 4 of 4)
Schematic Signal
Name
I/O Standard
EPM2210
Pin Number
EP4SGX230
Pin Number
Description