替换atmel芯片arm9 AT91SAM9G35的国产的工业芯片有什么型号？

cloudxxcloud

需要的外设 有 NAND flash，100M 以太网，音频接口，DDR2，lcd RGB接口的，

SailJune

全志R40i可以尝试下

cloudxxcloud

能替换arm9的好少啊，

zengmaoliang

新塘的可以  NUC972 NUC977  N32905  N32926

zengmaoliang

之前用过ASM9260T，坑比较多，发热量巨大。后面才换成了新塘的。

polarbear

972性能上肯定比不上AT9G35的；
但是勉强能用； 这个比较适合降成本；

如果直接性能升级的话就是 ATMEL 的5D34； 这个特别适合以前是用非linux的用户。代码很快就移植完成了，性能上有较大的提升；

如果跑linux的话综合的升级就是IMX6UL 了，老点的就是AM335X

alan8918

IMX6UL貌似目前用的比较多，值得推荐

cloudxxcloud

主要是想用国产的，客户是国企

cloudxxcloud

最好是国内的，ASM9260t DDR太小了

cloudxxcloud

好像芯片 好少啊，查了一下

1        Hi3798C  V200, 海思的好像没有工业级的芯片
海思Hi3798CV200软硬件全套开发资料 百度网盘链接:http://pan.baidu.com/s/1cwGd4q  密码:c1z9

2        国产工业级处理器GSC3280
GSC3280 芯片是一款主要面向工业终端类应用的 SOC 芯片，采用 0.13um 标准 CMOS 制 造工艺，主频 200~300MHZ。GSC3280 以 32 位龙芯处理器作为主控处理器，并在片内集成 了丰富的功能模块与外围设备，包括 10/100Mbps 以太网 MAC 控制器、USB2.0 OTG 控制器、 DDR2 控制器、NAND Flash 控制器、SD/SDIO 主控制器、LCD 控制器、I2C、I2S、UART、SPI、 PWM、旋转编码器鉴相器、定时器等等；丰富的片内集成设备提高了整体性能，降低了系 统成本，并可以满足更多的应用需求。
http://www.loongson.cn/plus/search.php?keyword=gsc3280



3        晶晨半导体https://www.amlogic.com/  
S912
High-end UHD HDR multimedia SoCs with 64-bit architecture, S912 is designed to enable all kinds of exciting user experiences with its high performance flagship octa-core CPU and T800 series GPU. It delivers immersive theatre-level home entertainment to the users with excellent audio and video processing capabilities. It also supports operator-level security and is a perfect choice for DVB\OTT/IPTV STB and smart home applications.

4        http://www.alphascale.com/ ASM9260 内存内部集成 32MB SDRAM， 主频240Mhz
5   NUC980DF71Y Built-in 128 MB DDR II Memory
The NUC980 series with the ARM926EJ-S core can operate at up to 300 MHz. It offers 64-pin, 128-pin and 216-pin LQFP packages stacked with 16 MB, 64 MB and 128 MB DDR-II Memory to reduce PCB size and EMI issues. Rich peripherals include 10 sets of UART, dual Ethernet, 4 sets CAN 2.0B, dual SDIO / eMMC interface, NAND Flash interface, QSPI NAND, 8 Ports USB Host, ISO-7816 interface and High-Speed USB 2.0 host / device controller to allow more flexibility in designs. The NUC980 also integrates the crypto engine which provides hardware acceleration for AES, SHA, ECC, RSA  function.
It supports industrial temperature from - 40 ℃ to 85 ℃ and targets Industrial Control, Industrial IoT Gateway, Network Printer, Meter Concentrator and Smart Home Gateway applications.



6 http://www.allwinnertech.com/ind ... p;a=index&id=69
A40i
CPU Architecture
• Quad-core ARM Cortex™-A7 MPCore Processor

• ARMv7 ISA standard ARM instruction set
• Thumb-2 Technology
• Jazeller RCT
• NEON Advanced SIMD
• VFPv4 floating point
• Hardware virtualization support
• Large Physical Address Extensions(LPAE)
• JTAG debug
• One general timer for per CPU
• 32KB Instruction and 32KB Data L1 cache for per CPU
• 256KB L2 cache

avr-arm

工控，全志A40i，网上能找到的核心板也都很便宜。