Analog Devices Blackfin ADSP-BF537 Hardware Reference Manual page 4

Contents
Conventions .................................................................................... lv
Register Diagram Conventions .................................................. lvi
INTRODUCTION
Peripherals .................................................................................... 1-1
Memory Architecture .................................................................... 1-4
Internal Memory ..................................................................... 1-6
External Memory .................................................................... 1-6
I/O Memory Space .................................................................. 1-7
DMA Support .............................................................................. 1-7
External Bus Interface Unit ........................................................... 1-9
PC133 SDRAM Controller ..................................................... 1-9
Asynchronous Controller ........................................................ 1-9
Ports .......................................................................................... 1-10
General-Purpose I/O (GPIO) ................................................ 1-10
Two-Wire Interface ..................................................................... 1-11
Controller Area Network ............................................................ 1-12
Ethernet MAC ............................................................................ 1-14
Parallel Peripheral Interface ......................................................... 1-14
SPORT Controllers .................................................................... 1-16
Serial Peripheral Interface (SPI) Port ........................................... 1-18
Timers ....................................................................................... 1-18
UART Ports ............................................................................... 1-19
Real-Time Clock ........................................................................ 1-20
Watchdog Timer ......................................................................... 1-21
iv ADSP-BF537 Blackfin Processor Hardware Reference