ep9307 Cirrus Logic, Inc., ep9307 Datasheet - Page 3

• Manufacturer Part Number: ep9307
• Description: Arm9 Soc With Ethernet, Usb, Display, And Touchscreen
• Manufacturer: Cirrus Logic, Inc.

Table of Contents
DS667PP4
FEATURES .........................................................................................................1
OVERVIEW .........................................................................................................2
Electrical Specifications .................................................................................12
Timings .............................................................................................................14
272 Pin TFBGA Package Outline ...................................................................39
Acronyms and Abbreviations ........................................................................47
Units of Measurement .....................................................................................47
ORDERING INFORMATION ............................................................................48
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
Absolute Maximum Ratings ....................................................................................... 12
Recommended Operating Conditions ........................................................................ 12
DC Characteristics ..................................................................................................... 13
Memory Interface ....................................................................................................... 15
Ethernet MAC Interface ............................................................................................ 29
Audio Interface ........................................................................................................... 31
AC’97
LCD Interface
ADC ........................................................................................................................... 37
JTAG .......................................................................................................................... 38
272 TFBGA Diagram ................................................................................................. 39
272 Pin TFBGA Pinout (Bottom View) ....................................................................... 40
...................................................................................................................... 35
©
.......................................................................................................... 36
Copyright 2005 Cirrus Logic (All Rights Reserved)
ARM9 SOC with Ethernet, USB, Display and Touchscreen
EP9307
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