Altera Stratix IV E FPGA Development Board User Manual
Page 19
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