EP9307 Datasheet, PDF (3/48 Pages) Cirrus Logic – ARM9 SOC WITH ETHERNET USB DISPLAY AND TOUCHSCREEN

EP9307
ARM9 SOC with Ethernet, USB, Display and Touchscreen
Table of Contents
FEATURES .........................................................................................................1
OVERVIEW .........................................................................................................2
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
Raster/LCD Interface ................................................................................................... 7
Graphics Accelerator ................................................................................................... 8
Touch Screen Interface with 12-bit Analog-to-Digital Converter (ADC) ....................... 8
64-Keypad Interface ..................................................................................................... 8
Universal Asynchronous Receiver/Transmitters (UARTs) ............................................ 9
Internal Boot ROM ....................................................................................................... 9
Triple Port USB Host .................................................................................................... 9
Two-Wire Interface With EEPROM Support ................................................................ 9
Real-Time Clock with Software Trim .......................................................................... 10
PLL and Clocking ....................................................................................................... 10
Timers ........................................................................................................................ 10
Interrupt Controller ..................................................................................................... 10
Dual LED Drivers ....................................................................................................... 10
General Purpose Input/Output (GPIO) ....................................................................... 10
Reset and Power Management ..................................................................................11
Hardware Debug Interface ..........................................................................................11
12-Channel DMA Controller ........................................................................................11
Electrical Specifications .................................................................................12
Absolute Maximum Ratings ....................................................................................... 12
Recommended Operating Conditions ........................................................................ 12
DC Characteristics ..................................................................................................... 13
Timings .............................................................................................................14
Memory Interface ....................................................................................................... 15
Ethernet MAC Interface ............................................................................................ 29
Audio Interface ........................................................................................................... 31
AC’97 ...................................................................................................................... 35
LCD Interface .......................................................................................................... 36
ADC ........................................................................................................................... 37
JTAG .......................................................................................................................... 38
272 Pin TFBGA Package Outline ...................................................................39
272 TFBGA Diagram ................................................................................................. 39
272 Pin TFBGA Pinout (Bottom View) ....................................................................... 40
Acronyms and Abbreviations ........................................................................47
Units of Measurement .....................................................................................47
ORDERING INFORMATION ............................................................................48
DS667PP3
©Copyright 2004 Cirrus Logic (All Rights Reserved)
3