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ADSP21990

Analog Devices
Part Number ADSP21990
Manufacturer Analog Devices
Description Mixed Signal DSP Controller
Published Feb 7, 2006
Detailed Description PRELIMINARY TECHNICAL DATA . a U t4 m o c w w e e Preliminary Technical Data h S a at .D w MIXED SIGNAL DSP CONTROL...
Datasheet PDF File ADSP21990 PDF File

ADSP21990
ADSP21990

Overview
PRELIMINARY TECHNICAL DATA .
a U t4 m o c w w e e Preliminary Technical Data h S a at .
D w MIXED SIGNAL DSP CONTROLLER FEATURES ADSP-219x, 16-bit, Fixed Point DSP Core with up to 160 MIPS sustained performance 8K Words of On chip RAM, Configured as 4K Words On chip 24-bit Program RAM and 4K Words On chip 16-bit Data RAM External Memory Interface Dedicated Memory DMA Controller for Data/Instruction Transfer between Internal/External Memory Programmable PLL and Flexible Clock Generation Circuitry Enables Full speed Operation from Low speed Input Clocks IEEE JTAG Standard 1149.
1 Test Access Port Supports On chip Emulation and System Debugging 8-Channel, 20 MSPS, 14-bit Analog to Digital Converter System Mixed Signal DSP Controller ADSP-21990 Three Phase 16-bit Center Based PWM Generation Unit with 12.
5 ns resolution Dedicated 32-bit Encoder Interface Unit with Companion Encoder Event Timer Dual 16-bit Auxiliary PWM Outputs 16 General Purpose Flag I/O Pins Three Programmable 32-bit I...


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