EP4CE55F23I8L Altera, EP4CE55F23I8L Datasheet - Page 374
EP4CE55F23I8L
Manufacturer Part Number
EP4CE55F23I8L
Description
IC CYCLONE IV FPGA 55K 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 EP4CE55F23I8L
Number Of Logic Elements/cells
55856
Number Of Labs/clbs
3491
Total Ram Bits
2340000
Number Of I /o
324
Voltage - Supply
0.97 V ~ 1.03 V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 100°C
Package / Case
484-FBGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Number Of Gates
-
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2–8
Cyclone IV Device Handbook, Volume 2
As shown in
in automatic lock mode configuration:
1. After power up, assert pll_areset for a minimum period of 1 s (the time
2. Keep the tx_digitalreset, rx_analogreset, and rx_digitalreset
3. After the multipurpose PLL locks, as indicated by the pll_locked signal going
4. For the receiver operation, after deassertion of busy signal, wait for two parallel
5. Wait for the rx_freqlocked signal from each channel to go high. The
6. In a bonded channel group, when the rx_freqlocked signals of all the channels
between markers 1 and 2).
signals asserted during this time period. After you deassert the pll_areset
signal, the multipurpose PLL starts locking to the input reference clock.
high, deassert the tx_digitalreset signal. At this point, the transmitter is
ready for data traffic.
clock cycles to deassert the rx_analogreset signal.
rx_freqlocked signal of each channel may go high at different times (indicated
by the slashed pattern at marker 7).
has gone high, from that point onwards, wait for at least t
receiver parallel clock to be stable, then deassert the rx_digitalreset signal
(marker 8). At this point, all the receivers are ready for data traffic.
Figure
2–4, perform the following reset procedure for the receiver CDR
Chapter 2: Cyclone IV Reset Control and Power Down
© December 2010 Altera Corporation
LTD_Auto
Transceiver Reset Sequences
time for the
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