Featured device: cyclone v soc, I/o resources, Featured device: cyclone v soc –5 – Altera Cyclone V SoC Development Board User Manual
Page 13: I/o resources –5

Chapter 2: Board Components
2–5
Featured Device: Cyclone V SoC
November 2013
Altera Corporation
Cyclone V SoC Development Board
Reference Manual
Featured Device: Cyclone V SoC
The Cyclone V SoC development board features a Cyclone V SoC 5CSXFC6D6F31C6
device (U21) that includes a hard processor system (HPS) with integrated ARM
®
Cortex™-A9 MPCore processor.
f
For more information about Cyclone V device family, refer to the
describes the features of the Cyclone V SoC device.
I/O Resources
The Cyclone V SoC 5CSXFC6D6F31C6 device has 288 general purpose FPGA I/O
pins and 188 general purpose FPGA I/O pins.
Table 2–3
lists the Cyclone V SoC I/O
pin count and usage by function on the board.
Table 2–2. Cyclone V SoC Features
Resource
5CSXFC6D6F31C6
LE (K)
110
ALM
41,509
Register
166,036
Memory (Kb)
M10K
5,140
MLAB
621
18-bit × 18-bit Multiplier
224
PLLs
FPGA
6
HPS
3
Transceivers (3 Gbps)
9
Table 2–3. Cyclone V SoC I/O Pin Count
Function
I/O Standard
I/O Count
HPS clock inputs
3.3-V LVCMOS
2
HPS resets
3.3-V LVCMOS
2
HPS LEDs
3.3-V LVCMOS
4
HPS buttons and switches
3.3-V LVCMOS
6
HPS UART
3.3-V LVCMOS
2
HPS I
2
C bus
3.3-V LVCMOS
2
HPS SPI bus
3.3-V LVCMOS
4
HPS QSPI flash
3.3-V LVCMOS
6
HPS SD card
3.3-V LVCMOS
7
HPS USB OTG
3.3-V LVCMOS
20
HPS Gigabit Ethernet
3.3-V LVCMOS
14
HPS CAN bus
3.3-V LVCMOS
2
HPS trace
3.3-V LVCMOS
9
HPS DDR3
1.5-V SSTL
78