EP4SGX360FH29C3N Altera, EP4SGX360FH29C3N Datasheet - Page 945

• Manufacturer Part Number: EP4SGX360FH29C3N
• Description: IC STRATIX IV FPGA 360K 780HBGA
• Manufacturer: Altera
• Series: Stratix® IV GXr

Specifications of EP4SGX360FH29C3N

• Number Of Logic Elements/cells: 353600
• Number Of Labs/clbs: 14144
• Total Ram Bits: 22564
• Number Of I /o: 289
• Voltage - Supply: 0.87 V ~ 0.93 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 780-HBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -

Chapter 5: Dynamic Reconfiguration in Stratix IV Devices
Dynamic Reconfiguration Examples
Table 5–19. Logical Channel Addressing Combination ×4 Bonded Channels (Example 2) (Part 2 of 2)
Figure 5–44. Logical Channel Addresses for Example 2
February 2011 Altera Corporation
Settings in Reconfiguration
settings page
reconfig_fromgxb1 and
reconfig_fromgxb2
outputs
Set the What is the number of channels
controlled by the reconfig controller?
ALTGX Setting
ALTGX_RECONFIG Instance
reconfig_fromgxb[16:0] *
ALTGX Settings and Instances
option = 4
Figure 5–44
on what you set as the starting channel number.
■
■
■
■
■
reconfig_fromgxb1 is
17 bits wide
Enable Channel and
Transmitter PLL
reconfiguration
Enable Channel interface
Set 2 for the How many
clock inputs are used?
option.
Set 0 for the XAUI ALTGX
instance.
Set 1 for the PCIe Gen2 ×4
ALTGX instance for the
What is the selected
input clock source for
Tx/Rx PLLs? option.
ALTGX Instance 1
shows how the logical channel addresses of all the channels are set based
(XAUI Mode)
reconfig_fromgxb[16:0]
XAUI/PCI Express (PIPE) Gen2 x4 Functional Mode
reconfig_fromgxb input
ALTGX_RECONFIG Setting
Four regular transceiver channels
(logical channel address = 2)
(logical channel address = 3)
(logical channel address = 1)
(logical channel address = 0)
Starting channel number = 0
ALTGX_RECONFIG Setting and Instance
ALTGX Instance 1
—
Channel 2
Channel 3
Channel 1
Channel 0
Stratix IV Device Handbook Volume 2: Transceivers
reconfig_fromgxb is
17 bits wide
(4 regular transceiver
channels can logically fit into
1 transceiver blocks;
1 * 17 = 17)
ALTGX_RECONFIG
reconfig_togxb[3:0]
Instance 1
—
5–99