EP2AGX45DF29I5N Altera, EP2AGX45DF29I5N Datasheet - Page 69

• Manufacturer Part Number: EP2AGX45DF29I5N
• Description: IC ARRIA II GX FPGA 45K 780FBGA
• Manufacturer: Altera
• Series: Arria II GXr

Specifications of EP2AGX45DF29I5N

• Number Of Logic Elements/cells: 42959
• Number Of Labs/clbs: 1805
• Total Ram Bits: 3435
• Number Of I /o: 364
• Voltage - Supply: 0.87 V ~ 0.93 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 780-FBGA
• Family Name: Arria® II GX
• Number Of Logic Blocks/elements: 45125
• # I/os (max): 364
• Frequency (max): 500MHz
• Operating Supply Voltage (typ): 900mV
• Logic Cells: 45125
• Ram Bits: 3565158.4
• Operating Supply Voltage (min): 0.87V
• Operating Supply Voltage (max): 0.93V
• Operating Temp Range: -40C to 100C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 780
• Package Type: FC-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -
• Lead Free Status / Rohs Status: Compliant

Chapter 3: Memory Blocks in Arria II Devices
Design Considerations
Figure 3–23. MLABs Mixed-Port Read-During-Write: Old Data Mode
Figure 3–24. MLABs Mixed-Port Read-During-Write: Don’t Care Mode
December 2010 Altera Corporation
q_b(registered)
q_b(registered)
1
byteena_a
wraddress
rdaddress
byteena_a
wraddress
rdaddress
data_in
wrena
data_in
clk_a
wrena
clk_a
Read-during-write behavior is controlled using the RAM MegaWizard Plug-In
Manager. For more information about how to implement the desired behavior, refer to
the
Figure 3–23
behavior for old data mode in MLABs.
Figure 3–24
behavior for don’t care mode in MLABs.
Internal Memory (RAM and ROM) Megafunction User
AAAA
shows a sample functional waveform of mixed-port read-during-write
shows a sample functional waveform of mixed-port read-during-write
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11
A0 (old data)
A0
A0
A0
A0
AAAA
BBBB
01
BBBB
01
AAAA
AABB
CCCC
10
CCCC
10
Arria II Device Handbook Volume 1: Device Interfaces and Integration
AABB
DDDD
DDDD
CCBB
11
11
A1(old data)
DDDD
EEEE
A1
A1
EEEE
A1
A1
01
01
Guide.
DDDD
FFFF
DDEE
FFFF
10
10
DDEE
FFEE
3–23