EP1S20F780I6N Altera, EP1S20F780I6N Datasheet - Page 565
![IC STRATIX FPGA 20K LE 780-FBGA](/photos/6/72/67270/544-780-fbga_sml.jpg)
EP1S20F780I6N
Manufacturer Part Number
EP1S20F780I6N
Description
IC STRATIX FPGA 20K LE 780-FBGA
Manufacturer
Altera
Series
Stratix®r
Specifications of EP1S20F780I6N
Number Of Logic Elements/cells
18460
Number Of Labs/clbs
1846
Total Ram Bits
1669248
Number Of I /o
586
Voltage - Supply
1.425 V ~ 1.575 V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 100°C
Package / Case
780-FBGA
Family Name
Stratix
Number Of Logic Blocks/elements
18460
# I/os (max)
586
Frequency (max)
450.05MHz
Process Technology
0.13um (CMOS)
Operating Supply Voltage (typ)
1.5V
Logic Cells
18460
Ram Bits
1669248
Operating Supply Voltage (min)
1.425V
Operating Supply Voltage (max)
1.575V
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP1S20F780I6N
Manufacturer:
ALTERA
Quantity:
3 000
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Figure 6–8. DSP Block Row Interface
Altera Corporation
July 2005
Clocks
Row
LAB
Interconnect
30 Local
Signals
Unit Control
DSP Row
DSP Row
DSP Row
Block
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Bit 8
Bit 9
Bit 10
Bit 11
Bit 12
Bit 13
Bit 14
Bit 15
Bit 16
Bit 17
The row interface block generates the control signals and routes them to
the DSP block. Each DSP block has 18 control signals:
■
■
■
■
■
■
The signa, signb, and addnsub[1..0], accum_sload[1..0]
signals have independent clocks and clears and can be registered
individually. When each 18
to two 9
signals.
generates the data and control signals.
21 Signals for
Data to Input
3
Register
Four clock signals (clock[3..0]), which are available to each bank
of DSP blocks
Four clear signals (aclr[3..0]), which are available to each bank
of DSP blocks
Four clock enable signals (ena[3..0]), which the whole DSP block
can use
signa and signb, which are specific to each DSP block
addnsub[1..0] signals
accum_sload[1..0] signals
Figure 6–8
9 multipliers, each 9
Detail of
1 DSP Row
shows the DSP block row interface and shows how it
18 multiplier in the DSP block splits in half
DSP Blocks in Stratix & Stratix GX Devices
Row Interface
DSP Row 1
DSP Row 2
DSP Row 3
DSP Row 4
DSP Row 5
DSP Row 6
DSP Row 7
DSP Row 8
9 multiplier has independent control
DSP Block
Stratix Device Handbook, Volume 2
Registers
Input
Block
DSP
6–15
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