Altera Arria V SoC Development Board User Manual
Page 20
2–12
Chapter 2: Board Components
FPGA Configuration
July 2014
Altera Corporation
Reference Manual
The MAX II CPLD (EPM570GF100) is dedicated to the on-board USB-Blaster II
functionality only, connecting to the USB 2.0 PHY device on one side and drives JTAG
signals out the other side on the GPIO pins. This device's own dedicated JTAG
interface are routed to a small surface-mount header only intended for debugging of
first article prototypes.
A USB 2.0 Cypress EZ-USB CY7C68013A device (U61) in a 56-pin VBGA package
interfaces to a mini-USB connector.
lists the USB 2.0 PHY schematic signal names and their corresponding
MAX II CPLD pin numbers.
Table 2–4. USB 2.0 PHY Schematic Signal Names and Functions (Part 1 of 2)
Board Reference
(U61)
Schematic
Signal Name
MAX II CPLD Pin
Number
I/O Standard
Description
C1
24M_XTALIN
—
3.3-V
Crystal oscillator input
C2
24M_XTALOUT
—
3.3-V
Crystal oscillator output
E1
FX2_D_N
—
3.3-V
USB 2.0 PHY data
E2
FX2_D_P
—
3.3-V
USB 2.0 PHY data
H7
FX2_FLAGA
D1
3.3-V
Slave FIFO output status
G7
FX2_FLAGB
G1
3.3-V
Slave FIFO output status
H8
FX2_FLAGC
C1
3.3-V
Slave FIFO output status
G6
FX2_PA1
G3
3.3-V
USB 2.0 PHY port A interface
F8
FX2_PA2
B1
3.3-V
USB 2.0 PHY port A interface
F7
FX2_PA3
D2
3.3-V
USB 2.0 PHY port A interface
F6
FX2_PA4
D3
3.3-V
USB 2.0 PHY port A interface
C8
FX2_PA5
K4
3.3-V
USB 2.0 PHY port A interface
C7
FX2_PA6
F2
3.3-V
USB 2.0 PHY port A interface
C6
FX2_PA7
C2
3.3-V
USB 2.0 PHY port A interface
H3
FX2_PB0
G2
3.3-V
USB 2.0 PHY port B interface
F4
FX2_PB1
H8
3.3-V
USB 2.0 PHY port B interface
H4
FX2_PB2
F3
3.3-V
USB 2.0 PHY port B interface
G4
FX2_PB3
J3
3.3-V
USB 2.0 PHY port B interface
H5
FX2_PB4
F1
3.3-V
USB 2.0 PHY port B interface
G5
FX2_PB5
H1
3.3-V
USB 2.0 PHY port B interface
F5
FX2_PB6
H7
3.3-V
USB 2.0 PHY port B interface
H6
FX2_PB7
E1
3.3-V
USB 2.0 PHY port B interface
A8
FX2_PD0
H3
3.3-V
USB 2.0 PHY port D interface
A7
FX2_PD1
H2
3.3-V
USB 2.0 PHY port D interface
B6
FX2_PD2
J2
3.3-V
USB 2.0 PHY port D interface
A6
FX2_PD3
J1
3.3-V
USB 2.0 PHY port D interface
B3
FX2_PD4
J6
3.3-V
USB 2.0 PHY port D interface
A3
FX2_PD5
K3
3.3-V
USB 2.0 PHY port D interface
C3
FX2_PD6
J5
3.3-V
USB 2.0 PHY port D interface
A2
FX2_PD7
K2
3.3-V
USB 2.0 PHY port D interface