adsp-21061l Analog Devices, Inc., adsp-21061l Datasheet - Page 2

• Manufacturer Part Number: adsp-21061l
• Description: Commercial Grade Sharc Family Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

ADSP-21061/ADSP-21061L
Parallel Computations
Single-cycle multiply and ALU operations in parallel with
Multiply with add and subtract for accelerated FFT butterfly
1M bit On-Chip SRAM
Dual-ported for independent access by core processor and
Off-Chip Memory Interfacing
4 gigawords addressable
Programmable wait state generation, page-mode DRAM
DMA Controller
6 DMA channels for transfers between ADSP-21061 internal
Background DMA transfers at up to 40 MHz, in parallel with
Host Processor Interface to 16- and 32-Bit
Microprocessors
Host can directly read/write ADSP-21061 internal memory
Multiprocessing
Glueless connection for scalable DSP multiprocessing
Distributed on-chip bus arbitration for parallel bus connect
240 MBps transfer rate over parallel bus
Serial Ports
Two 40 Mbps synchronous serial ports with companding
Independent transmit and receive functions
dual memory read/write and instruction fetch
computation
DMA
support
memory and external memory, external peripherals, host
processor, or serial ports
full-speed processor execution
architecture
of up to six ADSP-21061s plus host
hardware
Rev. C | Page 2 of 56 | July 2007