电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

440GRX

产品描述powerpc 440grx embedded processor
文件大小596KB,共88页
制造商Applied Micro Circuits (MACOM)
下载文档 全文预览

440GRX概述

powerpc 440grx embedded processor

文档预览

下载PDF文档
Part Number 440GRx
Revision 1.08 – October 15, 2007
440GRx
PowerPC 440GRx Embedded Processor
Features
• PowerPC
®
440 processor operating up to
667MHz with 32KB I-cache and D-cache with
parity checking.
• 16KB of on-chip SRAM.
Preliminary Data Sheet
• Two Ethernet 10/100/1000Mbps half- or full-
duplex interfaces. Operational modes supported
are with packet reject, Jumbo frames, and
interrupt coalescing.
• Up to four serial ports (16750 compatible UART).
• Selectable processor:bus clock ratios of N:1, N:2.
• Dual bridged Processor Local Buses (PLBs) with
64- and 128-bit widths.
• Double Data Rate 2/1 (DDR2/1) Synchronous
DRAM (SDRAM) interface operating up to
166MHz (333 MHz data transfer rate) with
optional ECC.
• DMA support for external peripherals, internal
UART and memory.
• PCI V2.2 interface (3.3V only). Thirty-two bits at
up to 66MHz.
• Programmable interrupt controller supports
interrupts from a variety of sources.
• Programmable General Purpose Timers (GPT).
• External peripheral bus (32-bit data) for up to six
devices with external mastering.
• Two IIC interfaces (one with bootstrap capability).
• NAND Flash interface.
• SPI interface.
• General Purpose I/O (GPIO) interface.
• JTAG interface for board level testing.
• Boot from PCI memory, NOR Flash on the
external peripheral bus, or NAND Flash on the
NAND Flash interface.
• Optional security feature (PPC440GRx-S).
• Available in RoHS compliant, lead-free package.
Description
Designed specifically to address high-end embedded
applications, the PowerPC 440GRx (PPC440GRx)
provides a high-performance, low-power solution that
interfaces to a wide range of peripherals and
incorporates on-chip power management features.
This chip contains a high-performance RISC
processor, on-chip SRAM, DDR2/1 SDRAM controller,
PCI bus interface, control for external ROM and
peripherals, DMA with scatter/gather support, Ethernet
ports, serial ports, IIC interfaces, SPI interface, NAND
Flash interface, an optional security feature
(PPC440GRx-A), and general purpose I/O.
Technology: CMOS Cu-11, 0.13μm.
Package: 35mm, 680-ball thermally enhanced plastic
ball grid array (TE-PBGA). RoHS compliant package
available.
Typical power (estimated): Approximately 3.3 W at
533MHz.
Supply voltages required: 3.3V, 2.5V, 1.8V (DDR2) or
2.5V (DDR1), 1.5V.
AMCC Proprietary
1
向各位高手请教
请问各位高手,要学习嵌入式系统要学习哪些基础知识?...
crj1986 嵌入式系统
关于射频PCB电路设计时原理图转PCB的问题
我用的是Altium designer准备设计一款Ku波段的PCB,用的芯片封装尺寸都是比较小的,pad间的间距也很小。 如果直接用原理图导入到PCB时发现会出现rules上的错误。 一般怎么解决这种问题,需要 ......
明天你好123 PCB设计
请教关于BOOT跳到OAL的疑问???
在boot的最后调用了 OEMLaunch 函数 从BOOT跳到了 oal的Startup 以下是OEMLaunch 的原型: void OEMLaunch(DWORD dwImageStart, DWORD dwImageLength, DWORD dwLaunchAddr, const ROMHDR *pRo ......
john86 嵌入式系统
求关于G2553 timeA设置和SCI通信的例子,谢谢了,在线等
RT :kiss: 求关于G2553 timeA设置和SCI通信的例子,谢谢了,在线等...
corgerone 微控制器 MCU
QSPI读写flash及擦除
本来是想测试一下低功耗,看到要割板子,就留后面再测试,先来跑一下外挂flash的功能。 1.确定硬件部分 (1)我们先查看datasheet确定SPI0接口如下 PB3:SPI_SCK PB4:SPI0_MISO ......
过问_小白 GD32 MCU
msp430f149外中断问题
1. 引脚配置2. 中断函数配置 一 引脚配置(以引脚P2.1为例) P2DIR = 0x01;//配置为输入P2IE |= 0x01;P2IES |= 0x01; 其他寄存器可配置,可不配置。注意引脚功能选择为一般引脚,不是功 ......
Aguilera 微控制器 MCU

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1594  243  2620  2078  1938  11  8  27  19  31 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved