Specifications

Figure 7-10: Connection Setup for Programming the EPCS Using the AS Interface
DATA
DCLK
nCS
ASDI
AS_DATA1
DCLK
nCSO
nCE
nCONFIG
nSTATUS
nCEO
CONF_DONE
ASDO
10 kΩ
10 kΩ
10 kΩ 10 kΩ
FPGA Device
EPCS Device
Pin 1
USB-Blaster or ByteBlaster II
(AS Mode)
10-Pin Male Header
N.C.
MSEL[4..0]
CLKUSR
V
CCPGM
GND
V
CCPGM
V
CCPGM
V
CCPGM
Connect the pull-up resistors to V
CCPGM
at a 3.0- or 3.3-V power supply.
Power up the USB-Blaster,
ByteBlaster II, EthernetBlaster, or
EthernetBlaster II cable’s V
CC(TRGT)
to V
CCPGM
.
For more information, refer
to the MSEL pin settings.
Use the CLKUSR pin to
supply the external clock
source to drive DCLK
during configuration.
Programming EPCQ Using the Active Serial Interface
To program an EPCQ device using the AS interface, connect the device as shown in the following figure.
Configuration, Design Security, and Remote System Upgrades in Cyclone V Devices
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Programming EPCQ Using the Active Serial Interface
7-18
2013.06.11