DS653PP3

3

EP9302

High-speed ARM9 System-on-chip Processor with MaverickCrunch

Table of Contents

Processor Core - ARM920T ......................................................................................... 6

MaverickCrunch™ Math Engine .................................................................................. 6

MaverickKey™ Unique ID ............................................................................................ 6

General Purpose Memory Interface (SDRAM, SRAM, ROM, Flash) ........................... 6

Ethernet Media Access Controller (MAC) .................................................................... 7

Serial Interfaces (SPI, I2S, and AC ’97) ....................................................................... 7

12-bit Analog-to-digital Converter (ADC) ..................................................................... 7

Universal Asynchronous Receiver/Transmitters (UARTs) ............................................ 8

Dual-port USB Host ..................................................................................................... 8

Two-wire Interface ........................................................................................................ 8

Real-Time Clock with Software Trim ............................................................................ 8

PLL and Clocking ......................................................................................................... 9

Timers .......................................................................................................................... 9

Interrupt Controller ....................................................................................................... 9

Dual LED Drivers ......................................................................................................... 9

General Purpose Input/Output (GPIO) ......................................................................... 9

Reset and Power Management ................................................................................. 10

Hardware Debug Interface ......................................................................................... 10

12-Channel DMA Controller ....................................................................................... 10

Internal Boot ROM ..................................................................................................... 10

Electrical Specifications ................................................................................. 11

Absolute Maximum Ratings ........................................................................................11

Recommended Operating Conditions .......................................................................11

DC Characteristics ..................................................................................................... 12

Timings .............................................................................................................13

Memory Interface ....................................................................................................... 14

Ethernet MAC Interface ............................................................................................ 27

Audio Interface ........................................................................................................... 29

AC’97 ........................................................................................................................ 33

ADC ........................................................................................................................... 34

JTAG .......................................................................................................................... 35

208 Pin LQFP Package Outline .....................................................................36

208 Pin LQFP Pinout ................................................................................................. 37

Acronyms and Abbreviations ........................................................................41

Units of Measurement .....................................................................................41

Ordering Information ......................................................................................42