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EP9315 Datasheet, PDF (1/64 Pages) Cirrus Logic – Enhanced Universal Platform System-on-Chip Processor | |||
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EP9315 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
⢠EIDE (up to 2 devices)
⢠1/10/100-Mbps Ethernet MAC
⢠Three UARTs
⢠Three-port USB 2.0 Full-speed Host (OHCI)
(12 Mbits per second)
⢠LCD and Raster Interface with Graphics
Accelerator
Enhanced Universal Platform
System-on-Chip Processor
⢠IrDA Interface
⢠PCMCIA Interface
⢠Touchscreen Interface with ADC
⢠8 x 8 Keypad Scanner
⢠One Serial Peripheral Interface (SPIâ¢) Port
⢠6-channel or 2-channel Serial Audio Interface (I2S)
⢠2-channel, Low-cost Serial Audio Interface (AC'97)
⢠2 High-resolution PWMs (16 bits each)
⢠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
⢠352-pin PBGA
Serial
Audio
Interface
(3) UARTs
w/
IrDA
(3) USB
Hosts
Ethernet
MAC
Peripheral Bus
Clocks &
Timers
12-channel DMA
MaverickKeyTM
Boot
ROM
MaverickCrunchTM
ARM920T
D-Cache I-Cache
16KB
16KB
MMU
Bus
Bridge
Interrupts
& GPIO
Keypad &
Touch
Screen I/F
Processor Bus
EIDE
I/F
SRAM & Flash I/F
PCMCIA
Unified
SDRAM I/F
Video/LCD
Controller
Graphics
Accelerator
http://www.cirrus.com
MEMORY AND STORAGE
©Copyright 2005 Cirrus Logic (All Rights Reserved)
MAR â05
DS638PP4
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