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ADSP-21065L Datasheet(PDF) 2 Page - Analog Devices

Part No. ADSP-21065L
Description  DSP Microcomputer
Download  44 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADSP-21065L Datasheet(HTML) 2 Page - Analog Devices

 
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REV. C
ADSP-21065L
–2–
544 Kbits Configurable On-Chip SRAM
Dual-Ported for Independent Access by Core Processor
and DMA
Configurable in Combinations of 16-, 32-, 48-Bit Data and
Program Words in Block 0 and Block 1
DMA Controller
Ten DMA Channels—Two Dedicated to the External Port
and Eight Dedicated to the Serial Ports
Background DMA Transfers at up to 66 MHz, in Parallel
with Full Speed Processor Execution
Performs Transfers Between:
Internal RAM and Host
Internal RAM and Serial Ports
Internal RAM and Master or Slave SHARC
Internal RAM and External Memory or I/O Devices
External Memory and External Devices
Host Processor Interface
Efficient Interface to 8-, 16-, and 32-Bit Microprocessors
Host Can Directly Read/Write ADSP-21065L IOP Registers
Multiprocessing
Distributed On-Chip Bus Arbitration for Glueless, Parallel
Bus Connect Between Two ADSP-21065Ls Plus Host
132 Mbytes/s Transfer Rate Over Parallel Bus
Serial Ports
Independent Transmit and Receive Functions
Programmable 3-Bit to 32-Bit Serial Word Width
I2S Support Allowing Eight Transmit and Eight Receive
Channels
Glueless Interface to Industry Standard Codecs
TDM Multichannel Mode with
-Law/A-Law Hardware
Companding
Multichannel Signaling Protocol


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