TM
HSP45240/883
December 1999
Address Sequencer
• FFT Processing
Features
• Matrix Math Operations
• This Circuit is Processed in Accordance to MIL-STD-
883 and is Fully Conformant Under the Provisions of
Paragraph 1.2.1.
Ordering Information
• Block Oriented 24-Bit Sequencer
• Configurable as Two Independent 12-Bit Sequencers
• 24 x 24 Crosspoint Switch
TEMP.
RANGE ( C)
PKG.
NO.
o
PART NUMBER
HSP45240GM-25/883
HSP45240GM-33/883
HSP45240GM-40/883
PACKAGE
68 Ld PGA
68 Ld PGA
68 Ld PGA
-55 to 125
-55 to 125
-55 to 125
• Programmable Delay on 12 Outputs 9-
• Multi-Chip Synchronization Signals
• Standard µP Interface
Description
• 100pF Drive on Outputs
The Intersil HSP45240/883 is a high speed Address
Sequencer which provides specialized addressing for func-
tions like FFTs, 1-D and 2-D filtering, matrix operations, and
image manipulation. The sequencer supports block oriented
addressing of large data sets up to 24 bits at clock speeds
up to 40MHz.
• DC to 40MHz Clock Rate
Applications
• 1-D, 2-D Filtering
• Pan/Zoom Addressing
Block Diagram
STARTOUT
ADDVAL
DONE
BLOCKDONE
12
OUT12-23
REG
STARTIN
DLYBLK
24
CROSS-POINT
SWITCH
START
CIRCUITRY
SEQUENCE
GENERATOR
OEH
12
DELAY
1-8
OUT0-11
OEL
BUSY
PROCESSOR INTERFACE
D0-6, CS, A0, WR
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 | Intersil (and design) is a trademark of Intersil Americas Inc.
FN2816.4
Copyright © Intersil Americas Inc. 2002. All Rights Reserved
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