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
•
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
•
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 (I
2
S)
2-channel Low-cost Serial Audio Interface (AC'97)
•
COMMUNICATIONS PORTS
Serial
Audio
Interface
Peripheral Bus
Clocks &
Timers
USER INTERFACE
(2) UARTs
w/
IrDA
12 Channel DMA
ARM920T
D-Cache
16KB
I-Cache
16KB
Interrupts
& GPIO
MaverickKey
TM
(2) USB
Hosts
Processor Bus
Ethernet
MAC
Boot
ROM
MMU
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.
MAR ‘05
DS636PP5
1
©
Copyright 2005 Cirrus Logic (All Rights Reserved)
CIRRUS [ CIRRUS LOGIC ]
