ADSP-2100 Family DSP Microcomputers
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ADSP-2100 Family DSP Microcomputers
ADSP-21xx
SUMMARY 16-Bit Fixed-Point DSP Microprocessors with
On-Chip Memory En...
Description
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ADSP-2100 Family DSP Microcomputers
ADSP-21xx
SUMMARY 16-Bit Fixed-Point DSP Microprocessors with
On-Chip Memory Enhanced Harvard Architecture for Three-Bus
Performance: Instruction Bus & Dual Data Buses Independent Computation Units: ALU, Multiplier/
Accumulator, and Shifter Single-Cycle Instruction Execution & Multifunction
Instructions On-Chip Program Memory RAM or ROM
& Data Memory RAM Integrated I/O Peripherals: Serial Ports, Timer,
Host Interface Port (ADSP-2111 Only)
FEATURES 25 MIPS, 40 ns Maximum Instruction Rate Separate On-Chip Buses for Program and Data Memory Program Memory Stores Both Instructions and Data
(Three-Bus Performance) Dual Data Address Generators with Modulo and
Bit-Reverse Addressing Efficient Program Sequencing with Zero-Overhead
Looping: Single-Cycle Loop Setup Automatic Booting of On-Chip Program Memory from
Byte-Wide External Memory (e.g., EPROM ) Double-Buffered Serial Ports with Companding Hardware,
Automatic Data Buffering, and Multichannel Operation ADSP-2111 Host Interface Port Provides Easy Interface
to 68000, 80C51, ADSP-21xx, Etc. Automatic Booting of ADSP-2111 Program Memory
Through Host Interface Port Three Edge- or Level-Sensitive Interrupts Low Power IDLE Instruction PGA, PLCC, PQFP, and TQFP Packages MIL-STD-883B Versions Available
GENERAL DESCRIPTION The ADSP-2100 Family processors are single-chip microcomputers optimized for digital signal processing (DSP) and other high speed numeric processing applications. The ADSP-21xx pr...
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