
Chapter 2: Board Components 2–11
MAX II CPLD EPM2210 System Controller
May 2011 Altera Corporation Stratix IV E FPGA Development Board Reference Manual
MAX_PHASE_CLK0 2.5-V J4 — U30.A8
Power regulator 0 degrees phase
control
MAX_PHASE_CLK180 2.5-V K1 — U33.B9
Power regulator 180 degrees phase
control
MAX_TO_STRATIX4 2.5-V H1 K1 — Optional pin for user function
MAX_USER
2.5-V G12 — D19
User-defined LED (labeled as
USER_1
/
USER_2
on the board)
MAX_WEn 2.5-V K15 K28 — FSM bus MAX II write enable
OVERTEMP 2.5-V M4 — Q1 Fan speed control
OVERTEMPn 2.5-V E7 — U18.9
Temperature monitor
over-temperature indicator
PGM0 2.5-V N13 — SW5.1 Rotary switch input
PGM1 2.5-V P15 — SW5.2 Rotary switch input
PGM2 2.5-V M14 — SW5.4 Rotary switch input
PGM3 2.5-V N16 — SW5.8 Rotary switch input
PHASE0 2.5-V C13 — U49.4 Power clock 0 degrees
PHASE90 2.5-V B16 — U49.5, U36.A8 Power clock 90 degrees
PHASE180 2.5-V C12 — U49.6, U29.A8 Power clock 180 degrees
PHASE270 2.5-V A15 — U49.7, U6.A8 Power clock 270 degrees
RESET_CONFIGn 2.5-V R16 — S1
Force FPGA configuration
push-button switch
SENSE_ADC_F0 2.5-V E2 — U44.2 Power monitor frequency
SENSE_CS0n 2.5-V F5 — U43.3 Power monitor 0 chip select
SENSE_CS1n 2.5-V F2 — U43.2 Power monitor 1 chip select
SENSE_SCK 2.5-V E1 — U44.5 Power monitor SPI clock
SENSE_SDI 2.5-V F4 — U44.4 Power monitor SPI data in
SENSE_SDO 2.5-V F3 — U44.3 Power monitor SPI data out
SSRAM_GWn 2.5-V E11 — U3.B7 FSM bus SSRAM global write enable
SSRAM_MODE 2.5-V D11 — U3.R1
FSM bus SSRAM burst sequence
selection
SSRAM_ZZ 2.5-V A13 — U3.H11 FSM bus SSRAM power sleep mode
SYS_RESETn 2.5-V M9 U31 S5 User-defined reset
TSENSE_ALERTN 2.5-V J5 — U18.11 Temperature monitor alert
TSENSE_SMB_CLK 2.5-V L3 — U18.14, U21.6 Temperature monitor SMB clock
TSENSE_SMB_DATA 2.5-V N1 — U18.12, U21.7 Temperature monitor SMB data
VDDQ_QDRII_PG 2.5-V A9 — U16.7 I/O supply
Table 2–5. MAX II CPLD EPM2210 System Controller Device (U10) Pin-Out (Part 5 of 5)
Schematic Signal Name
I/O
Standard
EPM2210
Pin Number
Stratix IV E
Device
Pin Number
Other
Connections
Description
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