參數(shù)資料
型號: EP7311-CB-C
廠商: CIRRUS LOGIC INC
元件分類: 微控制器/微處理器
英文描述: HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
中文描述: 32-BIT, 74 MHz, RISC MICROCONTROLLER, PBGA256
封裝: 17 X 17 MM, 1.61 MM HEIGHT, PLASTIC, MO-151, BGA-256
文件頁數(shù): 1/54頁
文件大?。?/td> 1533K
代理商: EP7311-CB-C
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
Nov ’03
DS506PP1
http://www.cirrus.com
High-Performance,
Low-Power System on Chip with
SDRAM and Enhanced Digital
Audio Interface
EP7311 Data Sheet
OVERVIEW
The Maverick EP7311 is designed for ultra-low-power
applications such as PDAs, smart cellular phones, and
industrial hand held information appliances. The core-
logic functionality of the device is built around an
ARM720T
processor
with
associativeunified cacheand a writebuffer. Incorporated
into the ARM720T is an enhanced memory management
unit (MMU) which allows for support of sophisticated
operating systems likeLinux
.
BLOCK DIAGRAM
FEATURES
(cont.)
(cont.)
I
ARM720T Processor
— ARM7TDMI CPU
— 8 KB of four-way set-associativecache
— MMU with 64-entry TLB
— Thumb codesupport enabled
I
Ultra low power
— 90 mW at 74 MHz typical
— 30 mW at 18 MHz typical
— 10 mW in the Idle State
— <1 mW in theStandby State
I
48 KB of on-chip SRAM
I
MaverickKey
IDs
— 32-bit unique ID can be used for SDMI compliance
— 128-bit random ID
I
Dynamically programmableclock speeds of
18, 36, 49, and 74 MHz
LCD
Controller
Boot
ROM
MaverickKey
TM
ARM7TDMI CPU Core
8 KB
Cache
MMU
Write
Buffer
Internal Data Bus
EPB Bus
Memory Controller
SDRAM I/F
SRAM I/F
On-chip SRAM
48 KB
ICE-JTAG
Clocks &
Timers
Keypad&
Touch
Screen I/F
Interrupts,
PWM & GPIO
Bus
Bridge
(2) UARTs
w/ IrDA
Power
Management
Serial
Interface
Multimedia
Codec Port
ARM720T
MEMORY AND STORAGE
U
S
8 KB
of
four-way
set-
相關(guān)PDF資料
PDF描述
EP7311-CR-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7311 HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7311-CV-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7311-EB-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7311-ER-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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EP7311-CR-C 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
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EP7311-CV-90 功能描述:音頻片上系統(tǒng) - SoC IC Ultra Lw Pwr Hi Perf SOC w/LCD RoHS:否 制造商:Cirrus Logic