Configuration Error Handling - Altera Cyclone V Device Handbook

CV-52007
2014.01.10
The operating voltage for the configuration input pin is independent of the I/O banks power supply, V
during configuration. Therefore, Cyclone V devices do not require configuration voltage constraints on
V .
CCIO
V Pin
CCPD
Use the V
CCPD
pins ( ,
TCK
If V of the bank is set to 2.5 V or lower, V
CCIO
2.5 V, V
CCPD
3.0 V or above. When V
Related Information
Cyclone V Device Datasheet
Provides more information about the ramp-up time specifications.
Cyclone V Device Family Pin Connection Guidelines
Provides more information about configuration pin connections.
Device Configuration Pins
Provides more information about configuration pins.
I/O Standards Voltage Levels in Cyclone V Devices
Provides more information about typical power supplies for each supported I/O standards in Cyclone V
devices.
Reset
POR delay is the time frame between the time when all the power supplies monitored by the POR circuitry
reach the recommended operating voltage and when
ready to begin configuration.
Set the POR delay using the
The user I/O pins are tied to an internal weak pull-up until the device is configured.
Related Information
MSEL Pin Settings
Cyclone V Device Datasheet
Provides more information about the POR delay specification.
Configuration
For more information about the
configuration scheme.

Configuration Error Handling

To restart configuration automatically, turn on the Auto-restart configuration after error option in the
General page of the Device and Pin Options dialog box in the Quartus II software.
Configuration, Design Security, and Remote System Upgrades in Cyclone V Devices
Send Feedback
pin, a dedicated programming power supply, to power the I/O pre-drivers and JTAG I/O
, , and ). The supported configuration voltages are 2.5, 3.0, and 3.3 V.
TMS TDI TDO
must be greater than V
is set to 3.3 V, V
CCIO
on page 7-6
pins.
MSEL
on page 7-2
DATA[]
must be powered up at 2.5 V. If V
CCPD
. For example, when V
CCIO
must be set at 3.3 V.
CCPD
on page 5-8
nSTATUS
pins for each configuration scheme, refer to the appropriate
CCIO
is set to 3.0 V, V
CCIO CCPD
is released high and the Cyclone V device is
7-5
Reset
,
CCIO
is set greater than
must be set at
Altera Corporation