
2–2 Core Version 4.0.0 Altera Corporation
Cyclone II EP2C35 PCI Development Board Reference Manual May 2005
Board Overview
Table 2–1 lists the board’s major components and interfaces.
Table 2–1. Cyclone II EP2C35 PCI Development Board Components & Interfaces (Part 1 of 2)
Type
Component/
Interface
Board
Reference
Description
FPGA Cyclone II device U9 The EP2C35F672 device is installed on the board for the
PCI Development Kit, Cyclone II Edition. Note (1)
PCI, PCI-X PCI connector J13 Universal PCI and PCI-X bus interfaces. Refer to
Table 2–2 on page 2–4.
PCI level converters U13 through
U17, U20
through U24
Level converters for 5.0-V PCI compatibility. Refer to
“PCI Level Converters” on page 2–4.
Memory DDR2 SDRAM U6, U10 167 MHz, 32-MByte DDR2 SDRAM
Configuration User and local-serial
FLASH memory
U7, U19 Switch-selectable, factory-programmed (safe) EPCS64
or user-programmable EPCS64 for Cyclone II device
configuration.
JTAG connector J8 JTAG test and control as well as USB-Blaster
configuration interface.
Active serial (AS)
connector
J11 AS configuration interface for EPCS64 device
programming (may not be installed).
Configuration status
LED
D10 (bottom)
(red)
Indicates reconfiguration in progress or configuration
error.
Configuration done
LED
D10 (top)
(green)
Indicates Cyclone II configuration is complete.
Clock High-speed clock
oscillator
Installed at
J9
100-MHz high-speed reference clock.
SMA clock J5 Clock input.
Ethernet clock OSC1 25-MHz Ethernet clock
Control User reset push-
button switch
S3 User-defined hardware reset.
Reconfigure push-
button switch
S2 Reconfigure Cyclone II device.
PCI Mode
DIP switch
S4,
position 1
Enables PCI-X extensions. See Table 2–3 on page 2–5.
PCI XSPD
DIP switch
S4,
position 2
If enabled, selects PCI-X operating speed (i.e., 66 or
133 MHz). See Table 2–5 on page 2–5.
PCI SPD
DIP switch
S4,
position 3
Selects PCI bus operating speed (66 or 33 MHz). See
Table 2–4 on page 2–5.
User settings User push-button
switches
S1, S5 User configurable.
User DIP switch bank S4,
positions 4-8
User configurable, 5 switches.
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