EP4SGX290KF40C3N Altera, EP4SGX290KF40C3N Datasheet - Page 475

• Manufacturer Part Number: EP4SGX290KF40C3N
• Description: IC STRATIX IV GX 290K 1517FBGA
• Manufacturer: Altera
• Series: Stratix® IV GXr

Specifications of EP4SGX290KF40C3N

• Number Of Logic Elements/cells: 291200
• Number Of Labs/clbs: 11648
• Total Ram Bits: 17248
• Number Of I /o: 744
• Voltage - Supply: 0.87 V ~ 0.93 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 1517-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -
• Other names: 544-2624

Chapter 1: Transceiver Architecture in Stratix IV Devices
Transceiver Block Architecture
Table 1–12. Transmission Bit Order for the Bit Reversal Feature
February 2011 Altera Corporation
Not enabled (default)
Enabled
Transmitter Bit Reversal
Feature
Transmitter Bit Reversal
Table 1–12
reversal enabled.
Figure 1–27
wide datapath configuration.
Figure 1–27. Transmitter Bit Reversal Operation in Basic Single-Width Mode
For example:
■
■
TX bit reversal option enabled in
the ALTGX MegaWizard
8-bit—D[7:0]rewired to D[0:7]
10-bit— D[9:0]rewired to D[0:9]
lists the transmission bit order with and without the transmitter bit
shows the transmitter bit reversal feature in Basic single-width for a 10-bit
Single-Width Mode
(8- or 10-Bit)
LSB to MSB
MSB to LSB
Output from transmitter PCS
D[9]
D[8]
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
For example:
■
■
Stratix IV Device Handbook Volume 2: Transceivers
16-bit—D[15:0]rewired to D[0:15]
20-bit—D[19:0]rewired to D[0:19]
Converted data output to the
transmitter serializer
Double-Width Mode
(16- or 20-Bit)
LSB to MSB
MSB to LSB
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
D[8]
D[9]
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