DK-DEV-4SGX230N Altera, DK-DEV-4SGX230N Datasheet - Page 514

• Manufacturer Part Number: DK-DEV-4SGX230N
• Description: KIT DEVELOPMENT STRATIX IV
• Manufacturer: Altera
• Series: Stratix® IVr
• Type: FPGAr

Specifications of DK-DEV-4SGX230N

• Contents: Development Board, Universal Power Supply, Cables and Software
• Silicon Manufacturer: Altera
• Core Architecture: FPGA
• Core Sub-architecture: Stratix
• Silicon Core Number: EP4S
• Silicon Family Name: Stratix IV GX
• Rohs Compliant: Yes
• For Use With/related Products: EP4SGX230K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 544-2594

1–70
Table 1–31. Word Aligner Options Available in Basic Single-Width and Double-Width Modes
Stratix IV Device Handbook Volume 2: Transceivers
Basic
Double-
Width
Note to
(1) For more information about word aligner operation, refer to
Functional
Mode
Width Mode” on page
Table
1–31:
20-bit
PMA-PCS
Interface
Width
16-bit
1–66.
Word Alignment
Alignment
Alignment
Manual
Bit-Slip
Manual
Bit-Slip
Mode
8-, 16-, and
8-, 16-, and
7-, 10-, and
7-, 10-, and
Alignment
Pattern
Length
32-bit
32-bit
20-bit
20-bit
Word
“Word Aligner in Single-Width Mode” on page 1–60
rx_enapatternalign
Rising Edge
Rising Edge
Sensitivity
Sensitive
Sensitive
N/A
N/A
Chapter 1: Transceiver Architecture in Stratix IV Devices
Stays high after
the word aligner
aligns to the
word alignment
pattern. Goes low
on receiving a
rising edge on
rx_enapattern
align until a
new word
alignment pattern
is received.
Stays high after
the word aligner
aligns to the
word alignment
pattern. Goes low
on receiving a
rising edge on
rx_enapattern
align until a
new word
alignment pattern
is received.
rx_syncstatus
Behavior
N/A
N/A
February 2011 Altera Corporation
(Note 1)
Transceiver Block Architecture
and
“Word Aligner in Double-
(Part 2 of 2)
Asserted high for
one parallel clock
cycle when the
word alignment
pattern appears in
the current word
boundary.
Asserted high for
one parallel clock
cycle when the
word alignment
pattern appears in
the current word
boundary.
Asserted high for
one parallel clock
cycle when the
word alignment
pattern appears in
the current word
boundary.
Asserted high for
one parallel clock
cycle when the
word alignment
pattern appears in
the current word
boundary.
rx_patterndetect
Behavior