EP9301 Datasheet, PDF (1/41 Pages) Cirrus Logic – Entry-level ARM9 System-on-chip Processor

EP9301 Data Sheet
FEATURES
• 166-MHz ARM920T Processor
• 16-kbyte Instruction Cache
• 16-kbyte Data Cache
• Linux^®, Microsoft^® Windows^® CE, enabled MMU
• 66-MHz System Bus
• MaverickKey^™ IDs
• 32-bit unique ID can be used for DRM-compliant,
128-bit random ID.
• Integrated Peripheral Interfaces
• 16-bit SDRAM Interface (up to 4 banks)
• 16-bit SRAM / FLASH / ROM
• Serial EEPROM Interface
• 1/10/100 Mbps Ethernet MAC
• Two UARTs
• Two-port USB 2.0 Full-speed Host (OHCI)
(12 Mbits per second)
• IrDA Interface
• ADC
• Serial Peripheral Interface (SPI) Port
• 6-channel Serial Audio Interface (I²S)
• 2-channel Low-cost Serial Audio Interface (AC'97)
Entry-level ARM9
System-on-chip Processor
• Internal Peripherals
• 12 Direct Memory Access (DMA) Channels
• Real-time Clock with software Trim
• Dual PLL controls all clock domains.
• Watchdog Timer
• Two General-purpose 16-bit Timers
• One General-purpose 32-bit Timer
• One 40-bit Debug Timer
• Interrupt Controller
• Boot ROM
• Package
• 208-pin LQFP
Serial
Audio
Interface
(2) UARTs
w/
IrDA
(2) USB
Hosts
Ethernet
MAC
12 Channel DMA
MaverickKey^TM
Processor Bus
Boot
ROM
Peripheral Bus
ARM920T
D-Cache I-Cache
16KB
16KB
MMU
Clocks &
Timers
Interrupts
& GPIO
Bus Bridge
SRAM &
Flash I/F
Unified
SDRAM I/F
MEMORY AND STORAGE
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
http://www.cirrus.com
©Copyright 2005 Cirrus Logic (All Rights Reserved)
MAR ‘05
DS636PP5
1