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Chapter 2: Board Components
MAX II CPLD EPM2210 System Controller
Arria II GX FPGA Development Board Reference Manual
February 2011
Altera Corporation
clk1_od[0]
2.5-V
M2
—
Programmable oscillator 1 output divider 0
clk1_od[1]
M1
—
Programmable oscillator 1 output divider 1
clk1_od[2]
L3
—
Programmable oscillator 1 output divider 2
clk1_os[0]
N1
—
Programmable oscillator 1 output select 0
clk1_os[1]
N2
—
Programmable oscillator 1 output select 1
clk1_pr[0]
L2
—
Programmable oscillator 1 prescaler 0
clk1_pr[1]
L1
—
Programmable oscillator 1 prescaler 1
clk1_rstn
M3
—
Programmable oscillator 1 reset
clk100_cpld
H12
—
100 MHz clock input
clk155_oe
E1
—
155.52 MHz oscillator enable
clk2_ce
M14
—
Programmable oscillator 2 chip select
clk2_od[0]
N16
—
Programmable oscillator 2 output divider 0
clk2_od[1]
N14
—
Programmable oscillator 2 output divider 1
clk2_od[2]
N13
—
Programmable oscillator 2 output divider 2
clk2_os[0]
M15
—
Programmable oscillator 2 output select 0
clk2_os[1]
M16
—
Programmable oscillator 2 output select 1
clk2_pr[0]
P15
—
Programmable oscillator 2 prescaler 0
clk2_pr[1]
P14
—
Programmable oscillator 2 prescaler 1
clk2_rstn
N15
—
Programmable oscillator 2 reset
csense_adc_f0
G16
—
Power monitor frequency
csense_csn[0]
J14
—
Power monitor 0 chip select
csense_csn[1]
H15
—
Power monitor 1 chip select
csense_sck
H16
—
Power monitor serial peripheral interface (SPI)
clock
csense_sdi
H14
—
Power monitor SPI data in
csense_sdo
H13
—
Power monitor SPI data out
ddr2_scl
M7
—
DDR2 SODIMM EEPROM clock
ddr2_sda
M6
—
DDR2 SODIMM EEPROM data
ep_clk
J15
—
EEPROM clock
ep_cs
J16
—
EEPROM chip select
ep_di
K15
—
EEPROM data in
ep_do
K16
—
EEPROM data out
factory_user
L13
—
Load factory or user design at power-up
flash_advn
C8
T4
FSM bus flash memory address valid
flash_cen
F15
M3
FSM bus flash memory chip enable
flash_clk
C9
N4
FSM bus flash memory clock
flash_oen
E7
K5
FSM bus flash memory output enable
flash_rdy_bsyn
D8
R3
FSM bus flash memory ready
flash_resetn
D15
N3
FSM bus flash memory reset
Table 2–7. MAX II CPLD EPM2210 System Controller Device Pin-Out (Part 2 of 5)
Schematic Signal Name
I/O Standard
EPM2210
Pin Number
EP2AGX125
Pin Number
Description
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