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Table 7.
JTAG DIP Switch Settings
Switch
Signal
Function
S5.1
FMC_JTAGEN
ON - Disable JTAG
S5.2
C10_JTAGEN
ON - Disable JTAG
Configuration
The Intel Cyclone 10 GX FPGA device can be configured using different modes. Mode
selection can be done using DIP switch S1.
Table 8.
Configuration Mode Settings
Configuration Scheme
V
CCPGM
(V)
Power-On Reset Delay
Valid
MSEL [2:0]
JTAG-based Configuration
-----
------
Use any valid
MSEL
pin
settings given below
AS (x1 and x4)
1.8
Fast
010
Standard
011
PS and FPP (x8, x16, x32)
1.2 / 1.5 / 1.8
Fast
000
Standard
001
Table 9.
MSEL Switch S1 Definition
Switch
Signal
Note
S1.1
C10_MSEL0
MSEL2
is tied to
GND
ON - '0'
S1.2
C10_MSEL1
Figure 4.
FPGA Configuration Scheme Block Diagram
Intel
Cyclone 10 GX
FPGA
DIPswitch S1
Intel MAX 10
10M08SAU169
SYS/UBII
Intel MAX 10
10M08SAU169
PFL
EPCQ-L
NOR Flash
X32
MSEL
nSTATUS
nCONFIG
CONF_DONE
FPP X16
DCLK
AS X4
The Intel Cyclone 10 GX FPGA device is configured with two modes: ASx4 or FPP x16.
The AS x4 mode uses an EPCQ-L 1024 to store the image. A dedicated Intel MAX 10
device is used to implement PFL. It interfaces with two pieces of x16 parallel NOR
flash devices to get a x32 bus width. The highest density is 2 Gb. The flash interface
works at 3.3 V and various NOR flashes from different vendors can be used with this
board.
4 Development Board Components
UG-20105 | 2017.12.18
Intel
®
Cyclone
®
10 GX FPGA Development Kit User Guide
22