Altera Cyclone V GT FPGA Development Board User Manual
Page 18
2–10
Chapter 2: Board Components
MAX V CPLD 5M2210 System Controller
Cyclone V GT FPGA Development Board
September 2014
Altera Corporation
Reference Manual
P2
FPGA_PR_ERROR
2.5-V
FPGA partial reconfiguration error
E2
FPGA_PR_READY
2.5-V
FPGA partial reconfiguration ready
F5
FPGA_PR_REQUEST
2.5-V
FPGA partial reconfiguration request
B8
HSMA_PRSNTN
2.5-V
HSMC port A present
A8
HSMB_PRSNTN
2.5-V
HSMC port B present
M5
JTAG_BLASTER_TDI
2.5-V
MAX V CPLD JTAG chain data out
L6
JTAG_EPM2210_TDI
2.5-V
MAX V CPLD JTAG chain data in
P3
JTAG_TCK
2.5-V
JTAG chain clock
N4
JTAG_TMS
2.5-V
JTAG chain mode select
P11
M570_CLOCK
1.8-V
25-MHz clock to embedded USB-Blaster II for sending
FACTORY command
P12
M570_PCIE_JTAG_EN
1.8-V
Low signal to disable the embedded USB-Blaster II when PCI
Express is the master to the JTAG chain
H2
MAX_AS_CONF
2.5-V
MAX V active serial configuration
T11
MAX_CLK
2.5-V
Clock source from the FPGA PLL
E11
MAX_CONF_DONE
2.5-V
Embedded USB-Blaster II configuration done LED
R10
MAX_CSN
1.8-V
FM bus MAX V chip select
A4
MAX_ERROR
2.5-V
FPGA configuration error LED
A6
MAX_LOAD
2.5-V
FPGA configuration active LED
M10
MAX_OEN
1.8-V
FM bus MAX V output enable
M9
MAX_RESETN
1.8-V
MAX V reset push button
N10
MAX_WEN
1.8-V
FM bus MAX V write enable
B7
OVERTEMP
2.5-V
Temperature monitor fan enable
D12
PGM_CONFIG
2.5-V
Load the flash memory image identified by the PGM LEDs
B14
PGM_LED0
2.5-V
Flash memory PGM select indicator 0
C13
PGM_LED1
2.5-V
Flash memory PGM select indicator 1
B16
PGM_LED2
2.5-V
Flash memory PGM select indicator 2
B13
PGM_SEL
2.5-V
Toggles the PGM_LED[2:0] LED sequence
D5
SDI_A_RX_BYPASS
2.5-V
SDI equalization bypass
E8
SDI_A_RX_EN
2.5-V
SDI receive enable
D11
SDI_A_TX_EN
2.5-V
SDI transmit enable
E7
SENSE_CSN
2.5-V
Power monitor chip select
A5
SENSE_SCK
2.5-V
Power monitor SPI clock
D7
SENSE_SDI
2.5-V
Power monitor SPI data in
B6
SENSE_SDO
2.5-V
Power monitor SPI data out
A10
SI570_EN
2.5-V
Variable voltage oscillator enable
D4
SI571_EN
2.5-V
SDI variable voltage oscillator enable
R4
USB_CFG0
1.8-V
Embedded USB-Blaster II interface. Reserved for future use
T4
USB_CFG1
1.8-V
Embedded USB-Blaster II interface. Reserved for future use
Table 2–5. MAX V CPLD 5M2210 System Controller Device Pin-Out (Part 4 of 5)
Board
Reference (U32)
Schematic Signal Name
I/O Standard
Description