Analog Devices SHARC ADSP-2136 Series Hardware Reference Manual page 8

Contents
Core-Stall Driven Transfers ............................................... 4-17
Interrupts ................................................................................... 4-18
DMA Interrupts .................................................................... 4-19
Core Interrupts ..................................................................... 4-19
Throughput ................................................................................ 4-19
8-Bit Access .......................................................................... 4-20
16-Bit Access ........................................................................ 4-21
8-Bit Versus 16-Bit SRAM Modes ......................................... 4-22
Parallel Port Effect Latency .................................................... 4-23
Programming Model ................................................................... 4-23
Configuring the Parallel Port for DMA .................................. 4-24
Configuring a Chained DMA ................................................ 4-24
Configuring the Parallel Port for Core Access ......................... 4-25
Programming Examples .............................................................. 4-26
DIGITAL APPLICATION INTERFACE
Features ........................................................................................ 5-1
Functional Description ................................................................. 5-3
Signal Naming Conventions ......................................................... 5-5
DAI Peripherals ............................................................................ 5-6
I/O Pin Buffers ....................................................................... 5-7
Pin Buffers as Signal Output ............................................... 5-8
Pin Buffers as Signal Input ................................................ 5-10
Programmable Pull-Up Resistors ....................................... 5-11
Pin Buffers as Open Drain ................................................ 5-11
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ADSP-2136x SHARC Processor Hardware Reference
for the ADSP-21362/3/4/5/6 Processors