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GENERAL DESCRIPTION
The ADSP-2185M is a single-chip microcomputer optimized for digital signal processing (DSP) and other high-speed numeric processing applications.
FEATURES
Performance
13.3 ns Instruction Cycle Time @ 2.5 V (Internal), 75 MIPS Sustained Performance
Single-Cycle Instruction Execution
Single-Cycle Context Switch
3-Bus Architecture Allows Dual Operand Fetches in Every Instruction Cycle
Multifunction Instructions
Power-Down Mode Featuring Low CMOS Standby Power Dissipation with 200 CLKIN Cycle Recovery from Power-Down Condition
Low Power Dissipation in Idle Mode
Integration
ADSP-2100 Family Code Compatible (Easy to Use Algebraic Syntax), with Instruction Set Extensions
80K Bytes of On-Chip RAM, Configured as 16K Words Program Memory RAM 16K Words Data Memory RAM
Dual-Purpose Program Memory for Both Instruction and Data Storage
Independent ALU, Multiplier/Accumulator, and Barrel Shifter Computational Units
Two Independent Data Address Generators
Powerful Program Sequencer Provides Zero Overhead Looping Conditional Instruction Execution
Programmable 16-Bit Interval Timer with Prescaler
100-Lead LQFP and 144-Ball Mini-BGA
System Interface
Flexible I/O Structure Allows 2.5 V or 3.3 V Operation; All Inputs Tolerate up to 3.6 V Regardless of Mode
16-Bit Internal DMA Port for High-Speed Access to On-Chip Memory (Mode Selectable)
4 MByte Memory Interface for Storage of Data Tables and Program Overlays (Mode Selectable)
8-Bit DMA to Byte Memory for Transparent Program and Data Memory Transfers (Mode Selectable)
I/O Memory Interface with 2048 Locations Supports Parallel Peripherals (Mode Selectable)
Programmable Memory Strobe and Separate I/O Memory Space Permits “Glueless” System Design
Programmable Wait State Generation
Two Double-Buffered Serial Ports with Companding Hardware and Automatic Data Buffering
Automatic Booting of On-Chip Program Memory from Byte-Wide External Memory, e.g., EPROM, or through Internal DMA Port
Six External Interrupts
13 Programmable Flag Pins Provide Flexible System Signaling
UART Emulation through Software SPORT Reconfiguration
ICE-Port™ Emulator Interface Supports Debugging in Final Systems
产品属性
- 型号:
ADSP-2185MBCA-266
- 制造商:
Analog Devices
- 功能描述:
DSP Fixed-Point 16-Bit 66MHz 66MIPS 144-Pin CSP-BGA
- 制造商:
Rochester Electronics LLC
- 功能描述:
16K/16K 16-BIT DSP 2.5V 75 MIPS MINI-BGA - Bulk
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ADI(亚德诺)/LINEAR(凌特) |
23+ |
MiniBGA144(10x10) |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
AD |
2023+ |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | |||
AD |
21+ |
AD |
90 |
原装现货假一赔十 |
询价 | ||
ADI/亚德诺 |
22+ |
66900 |
原封装 |
询价 | |||
AD |
AD |
608900 |
原包原标签100%进口原装常备现货! |
询价 | |||
AD |
06/07+ |
QFP |
569 |
询价 | |||
AnalogDevices |
BGA |
3000 |
AD代理旗下一级分销商,主营AD全系列产品 |
询价 | |||
AD |
22+ |
QFP |
8200 |
全新原装现货!自家库存! |
询价 | ||
AD |
22+ |
原厂原封装 |
6980 |
原装现货,可开13%税票 |
询价 | ||
ADI(亚德诺) |
23+ |
MiniBGA-144(10x10) |
907 |
深耕行业12年,可提供技术支持。 |
询价 |