Altera DSP Development Kit, Stratix V Edition - Manual (Page 15)

Chapter 2: Board Components 2–7
MAX V CPLD System Controller
July 2012 Altera Corporation DSP Development Kit, Stratix V Edition
Reference Manual
Figure 2–2 illustrates the MAX V CPLD System Controller's functionality and external
circuit connections as a block diagram.
Table 2–5 lists the I/O signals present on the MAX V CPLD System Controller. The
signal names and functions are relative to the MAX V device (U4).
Figure 2–2. MAX V CPLD System Controller Block Diagram
Information
Register
On-Board
USB-Blaster II
Si571
Controller
Si5538
Controller
Si570
Controller
SLD-HUB
PFL
FSM BUS
MAX V System Controller
Power
Measurement
Results
Virtual-JTAG
PC
Temperature
Measurement
Results
FPGA
LTC2418
Controller
MAX1619
Controller
LTC2990
Controller
Flash
Decoder Encoder
GPIO
JTAG Control
Flash
Control
Register
Si570
Programmable
Oscillator
Si571
Programmable
Oscillator
Si5338
Programmable
Oscillator
Si5338
Programmable
Oscillator
Table 2–5. MAX V CPLD System Controller Device Pin-Out (Part 1 of 6)
Schematic Signal Name
MAX V CPLD
Pin Number
Stratix V GS
Pin Number
I/O
Standard
Description
5M2210_JTAG_TMS N4 — 2.5-V MAX V JTAG TMS
CLK125_EN B9 — 2.5-V 125 MHz oscillator enable
CLK50_EN E9 — 2.5-V 50 MHz oscillator enable
CLK_CONFIG J5 — 2.5-V 100 MHz configuration clock input
CLK_ENABLE A15 — 2.5-V DIP - clock oscillator enable
CLK_SEL A13 — 2.5-V DIP - clock select SMA or oscillator
CLKIN_50 J12 AN6 1.8-V 50 MHz clock input
CLOCK_SCL C9 — 2.5-V Programmable oscillator I 2 C clock
CLOCK_SDA D9 — 2.5-V Programmable oscillator I 2 C data
CPU_RESETn D10 AM34 2.5-V FPGA reset push button
FACTORY_LOAD A2 — 2.5-V
DIP - load factory image or user1 image
from flash at power-up
FACTORY_REQUEST R14 — 1.8-V
On-Board USB-Blaster II request to send
FACTORY command