EP9307-ERZ データシートの表示（PDF） - Cirrus Logic
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EP9307-ERZ Datasheet PDF : 50 Pages
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EP9307 Data Sheet
FEATURES
• 200-MHz ARM920T Processor
• 16-kbyte Instruction Cache
• 16-kbyte Data Cache
• Linux®, Microsoft® Windows® CE-enabled MMU
• 100-MHz System Bus
• MaverickCrunch™ Math Engine
• Floating Point, Integer and Signal Processing
Instructions
• Optimized for digital music compression and
decompression algorithms.
• Hardware interlocks allow in-line coding.
• MaverickKey™ IDs
• 32-bit unique ID can be used for DRM-compliant,
128-bit random ID.
• Integrated Peripheral Interfaces
• 32-bit SDRAM Interface (up to 4 banks)
• 32/16-bit SRAM/FLASH/ROM
• Serial EEPROM Interface
• 1/10/100 Mbps Ethernet MAC
• Three UARTs
• Three-port USB 2.0 Full-speed Host (OHCI)
(12 Mbits per second)
• IrDA Interface
• LCD and Raster Interface with Graphics
Accelerator
ARM9 SOC with Ethernet, USB,
Display, and Touchscreen
• Touchscreen Interface with ADC
• 8 x 8 Keypad Scanner
• One Serial Peripheral Interface (SPI) Port
• 6-channel or 2-channel Serial Audio Interface (I2S)
• 2-channel, Low-cost Serial Audio Interface (AC'97)
• 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
• 272 pin TFBGA
Serial
Audio
Interface
(3) UARTs
w/
IrDA
(3) USB
Hosts
Ethernet MAC
Peripheral Bus
12 Channel DMA
MaverickKeyTM
Boot
ROM
MaverickCrunchTM
ARM920T
D-Cache I-Cache
16KB
16KB
MMU
Clocks &
Timers
Interrupts
& GPIO
Bus
Bridge
Keypad &
Touch
Screen I/F
Processor Bus
SRAM &
Flash I/F
Unified
SDRAM I/F
Video/LCD
Controller
Graphic
Accelerator
http://www.cirrus.com
MEMORY AND STORAGE
Copyright 2010 Cirrus Logic (All Rights Reserved)
Mar ‘10
DS667F2
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