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ADSP21991

Analog Devices
Part Number ADSP21991
Manufacturer Analog Devices
Description Mixed Signal DSP Controller
Published Feb 7, 2006
Detailed Description m o .c U 4 t e e h S a at .D w w w a Mixed Signal DSP Controller ADSP-21991 Three Phase 16-Bit Center Based PWM Genera...
Datasheet PDF File ADSP21991 PDF File

ADSP21991
ADSP21991

Overview
m o .
c U 4 t e e h S a at .
D w w w a Mixed Signal DSP Controller ADSP-21991 Three Phase 16-Bit Center Based PWM Generation Unit with 12.
5 ns Resolution at 160 MHz Core Clock (CCLK) Rate 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 Interval Timers SPI Communications Port with Master or Slave Operation Synchronous Serial Communications Port (SPORT) Capable of Software UART Emulation Integrated Watchdog Timer Dedicated Peripheral Interrupt Controller with Software Priority Control Multiple Boot Modes Precision 1.
0 V Voltage Reference KEY FEATURES ADSP-219x, 16-Bit, Fixed Point DSP Core with up to 160 MIPS Sustained Performance 40K Words of On-Chip RAM, Configured as 32K Words On-Chip 24-Bit Program RAM and 8K Words On-Chip 16-Bit Data RAM External Memory Interface Dedicated Memory DMA Controller for Data/Instruction Transfer between Internal/External Memory Program...


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