EP4CE55F23C7N Altera, EP4CE55F23C7N Datasheet - Page 242
EP4CE55F23C7N
Manufacturer Part Number
EP4CE55F23C7N
Description
IC CYCLONE IV E FPGA 56K 484FBGA
Manufacturer
Altera
Series
CYCLONE® IV Er
Datasheets
1.EP4CGX15BN11C8N.pdf
(44 pages)
2.EP4CGX15BN11C8N.pdf
(14 pages)
3.EP4CGX15BN11C8N.pdf
(478 pages)
4.EP4CGX15BN11C8N.pdf
(10 pages)
Specifications of EP4CE55F23C7N
Number Of Logic Elements/cells
55856
Number Of Labs/clbs
3491
Total Ram Bits
2340000
Number Of I /o
324
Voltage - Supply
1.15 V ~ 1.25 V
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 85°C
Package / Case
484-FBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Gates
-
Other names
544-2683
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP4CE55F23C7N
Manufacturer:
ATMEL
Quantity:
4 200
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8–76
Table 8–22. Remote System Upgrade Current State Logic Contents In Status Register
Cyclone IV Device Handbook, Volume 1
Factory information
Application information 1
Application information 2
Notes to
(1) The remote system upgrade master state machine is in factory configuration.
(2) The remote system upgrade master state machine is in application configuration.
Remote System Upgrade
Master State Machine
Table 8–22
(1)
Table 8–22
remote system upgrade master state machine is in factory configuration or
application configuration accessing the factory information or application
information, respectively. The status register bit in
a 32-bit logic.
The previous two application configurations are available in the previous state
registers (previous state register 1 and previous state register 2), but only for
debugging purposes.
Table 8–23
the status register. The status register bit in
3-bit register. The previous state register 1 and previous state register 2 have the same
bit definitions. The previous state register 1 reflects the current application
configuration and the previous state register 2 reflects the previous application
configuration.
(2)
(2)
Register Bit
Status
31:30
29:24
31:30
31:30
29:24
lists the contents of previous state register 1 and previous state register 2 in
lists the contents of the current state logic in the status register, when the
23:0
28:0
23:0
29
Master state machine
current state
Reserved bits
Boot address
Master state machine
current state
User watchdog timer
enable bit
User watchdog timer
time-out value
Master state machine
current state
Reserved bits
Boot address
Definition
Chapter 8: Configuration and Remote System Upgrades in Cyclone IV Devices
The current state of the remote system upgrade
master state machine
Padding bits that are set to all 0’s
The current 24-bit boot address that was used by
the configuration scheme as the start address to
load the current configuration.
The current state of the remote system upgrade
master state machine
The current state of the user watchdog enable,
which is active high
The current entire 29-bit watchdog time-out value.
The current state of the remote system upgrade
master state machine
Padding bits that are set to all 0’s
The current 24-bit boot address that was used as the
start address to load the current configuration
Table 8–23
Table 8–22
shows the bit positions in a
Description
© December 2010 Altera Corporation
lists the bit positions in
Remote System Upgrade
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