ep3c120f780c8nes Altera Corporation, ep3c120f780c8nes Datasheet - Page 328

• Manufacturer Part Number: ep3c120f780c8nes
• Description: Cyclone Iii Device Family
• Manufacturer: Altera Corporation

Configuring Cyclone III Devices
10–92
Cyclone III Device Handbook, Volume 1
DATA[1]
ASDO
DATA[7..2]
Table 10–21. Dedicated Configuration Pins on the Cyclone III Device (Part 5 of 7)
Pin Name
,
N/A in AS
mode. I/O in
non-AS
mode
I/O
User Mode
FPP, AS, AP
FPP, AP
Configuration
Scheme
Input (FPP).
Output (AS).
Bidirectional
open-drain
(AP)
Inputs (FPP).
Bidirectional
open-drain
(AP)
Pin Type
Data input in non-AS mode. Byte-wide or
word-wide configuration data is presented to
the target Cyclone III device on
or
Control signal from the Cyclone III device to
the serial configuration device in AS mode
used to read out configuration data. The
DATA[1]
AS mode.
In AS mode,
resistor that is always active. After AS
configuration,
pin with optional user control.
In PS configuration scheme,
functions as user I/O pin during configuration,
which means it is tri-stated.
After FPP configuration,
as a user I/O pin and the state of this pin
depends on the Dual-Purpose Pin settings.
After AP configuration,
dedicated bidirectional pin with optional user
control.
Data inputs. Byte-wide or word-wide
configuration data is presented to the target
Cyclone III device on
DATA[15..0]
In AS or PS configuration schemes, they
function as user I/O pins during configuration,
which means they are tri-stated.
After FPP configuration,
available as user I/O pins and the state of
these pin depends on the Dual-Purpose Pin
settings.
After AP configuration,
dedicated bidirectional pins with optional user
control.
DATA[15..0]
pin functions as the
DATA[1]
Altera Corporation-Preliminary
DATA[1]
respectively.
Description
respectively.
DATA[7..0]
DATA[1]
DATA[7..2]
has an internal pull-up
DATA[1]
DATA[7..2]
is a dedicated output
DATA[1]
DATA[7..0]
ASDO
is a
March 2007
is available
or
pin in
are
are