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楼主,给你个好消息,最近我们在搞活动,买评估套件就送核心板,买一送一!
https://item.taobao.com/item.htm ... 4UM&id=540234469928
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am335x对于楼主的应用来说,好像还是贵了点,我看楼主没有什么很特别的要求,对于频率也是很宽容.
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这个选择还是蛮多的,不过楼主没有很确切的把项目都标的出来.
我到是有两款产品可以作为客户的选项,看楼主怎么选择了.
一款是i.mx6ul的产品,带双网络,10/100m的,带液晶屏接口,功能比较强的,速度是528m,也比较满足客户的想法.
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飞灵的价格,真的是半卖半送了,我们公司有qspi 启动的,适合于小系统!
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taobao链接:
https://item.taobao.com/item.htm ... yNi&id=529005543916
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全新未用,甩卖价500元,原价为999元!
http://www.mcuzone.com/shop/?product-192.html
需要可联系我qq:593404073
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这位朋友,你这个东西什么也看不见,让我们买包裹吗?
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这个产品也有linux的移植,所以,大家如果需要linux,我们也提供相关资源,作为学习是足够的,
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很多产品还是在用wince的,开发方便快捷.
比linux+qt要开发方便一些,容易形成产品.
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上个链接吧
https://item.taobao.com/item.htm ... BJP9&id=42772290992
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https://item.taobao.com/item.htm ... cqTQ&id=15305047396
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https://item.taobao.com/item.htm ... eP5B&id=42772290992
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跑通debian,完全兼容狗板板,上图.....
U-Boot 2014.04-rc2 (Aug 04 2015 - 15:32:20)
I2C: ready
DRAM: 512 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
Net: cpsw
Hit any key to stop autoboot: 0
reading logo.bmp
1152054 bytes read in 75 ms (14.6 MiB/s)
mmc1(part 0) is current device
SD/MMC found on device 1
reading uEnv.txt
105 bytes read in 4 ms (25.4 KiB/s)
Loaded environment from uEnv.txt
Importing environment from mmc ...
reading uImage
4156576 bytes read in 257 ms (15.4 MiB/s)
reading com335x-emmc.dtb
32925 bytes read in 8 ms (3.9 MiB/s)
## Booting kernel from Legacy Image at 81000000 ...
Image Name: Linux-3.14.43-g875c69b
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 4156512 Bytes = 4 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
## Flattened Device Tree blob at 82000000
Booting using the fdt blob at 0x82000000
Loading Kernel Image ... OK
Loading Device Tree to 9fb4a000, end 9fb5509c ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 3.14.43-g875c69b (Vic@EAC) (gcc version 4.7.3 20130
226 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.03-20130313 - Linaro GCC 2
013.03) ) #25 Mon Aug 3 15:50:42 CST 2015
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instructio
n cache
[ 0.000000] Machine model: TI AM335x com335x
[ 0.000000] cma: CMA: reserved 24 MiB at 9e000000
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] AM335X ES2.1 (neon )
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pag
es: 129792
[ 0.000000] Kernel command line: console=ttyO0,115200n8 tty0 noinitrd root=/d
ev/mmcblk0p2 rw rootfstype=ext4 rootwait lcdtype=AUO_AT070TN94 consoleblank=0
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 485448K/523264K available (5507K kernel code, 271K rwdata
, 2260K rodata, 252K init, 227K bss, 37816K reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xe0800000 - 0xff000000 ( 488 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc079e0c4 (7769 kB)
[ 0.000000] .init : 0xc079f000 - 0xc07de3b4 ( 253 kB)
[ 0.000000] .data : 0xc07e0000 - 0xc0823ce0 ( 272 kB)
[ 0.000000] .bss : 0xc0823ce0 - 0xc085cb80 ( 228 kB)
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrup
ts
[ 0.000000] Total of 128 interrupts on 1 active controller
[ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[ 0.000016] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 17895
6969942ns
[ 0.000036] OMAP clocksource: timer1 at 24000000 Hz
[ 0.000308] Console: colour dummy device 80x30
[ 0.000336] Calibrating delay loop... 795.44 BogoMIPS (lpj=3977216)
[ 0.089424] pid_max: default: 32768 minimum: 301
[ 0.089527] Security Framework initialized
[ 0.089585] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.089595] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.096549] CPU: Testing write buffer coherency: ok
[ 0.096958] Setting up static identity map for 0x80566360 - 0x805663b8
[ 0.097947] devtmpfs: initialized
[ 0.099995] VFP support v0.3: implementor 41 architecture 3 part 30 variant c
rev 3
[ 0.106979] omap_hwmod: tptc0 using broken dt data from edma
[ 0.107061] omap_hwmod: tptc1 using broken dt data from edma
[ 0.107133] omap_hwmod: tptc2 using broken dt data from edma
[ 0.111304] omap_hwmod: debugss: _wait_target_disable failed
[ 0.166683] pinctrl core: initialized pinctrl subsystem
[ 0.167754] regulator-dummy: no parameters
[ 0.170299] NET: Registered protocol family 16
[ 0.172368] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.174980] cpuidle: using governor ladder
[ 0.174996] cpuidle: using governor menu
[ 0.181466] syscon 44e10000.control_module: regmap [mem 0x44e10000-0x44e107fb
] registered
[ 0.182925] platform 49000000.edma: alias fck already exists
[ 0.182948] platform 49000000.edma: alias fck already exists
[ 0.182963] platform 49000000.edma: alias fck already exists
[ 0.184109] OMAP GPIO hardware version 0.1
[ 0.199319] No ATAGs?
[ 0.199340] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.224863] bio: create slab at 0
[ 0.241055] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[ 0.242096] vmmcsd_fixed: 3300 mV
[ 0.245251] vgaarb: loaded
[ 0.245790] i2c-core: driver [palmas] using legacy suspend method
[ 0.245800] i2c-core: driver [palmas] using legacy resume method
[ 0.246531] SCSI subsystem initialized
[ 0.248036] usbcore: registered new interface driver usbfs
[ 0.248224] usbcore: registered new interface driver hub
[ 0.248419] usbcore: registered new device driver usb
[ 0.249457] omap_i2c 44e0b000.i2c: could not find pctldev for node [url=]/pinmux@44[/url]
e10800/pinmux_i2c0_pins, deferring probe
[ 0.249486] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral
[ 0.249897] pps_core: LinuxPPS API ver. 1 registered
[ 0.249909] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giome
tti
[ 0.250045] PTP clock support registered
[ 0.252050] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[ 0.252969] Advanced Linux Sound Architecture Driver Initialized.
[ 0.254692] Switched to clocksource timer1
[ 0.274119] NET: Registered protocol family 2
[ 0.275154] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
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evb-335x-2的优势:
1,采用核心模块的方式,客户自己选择核心模块性能,而不拘泥于某一特定cpu;
2,核心模块,客户可以批量采购,自己定制底版,更加灵活;
3,beaglebone black国内支持还不是很好吧,我们的模块可以提供本地支持;
4,evb-335x-2可以直接拿来当主板用!接上线,就可以当小主板了!
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麻雀虽小,五脏俱全,它包括一些什么部件呢?
处理器: TI AM335X ARM Cortex A8,1 GHz (接近于苹果的A4或三星的蜂鸟)
GPU:PowerVR SGX530
内存:512 MB DDR3
存储器:2GB eMMC
通用接口:以太网,标准USB,mini USB(可接电源),micro HDMI,micro SD读卡器,额外的电源接口(5V,1A+)
配置上有些许不便之处:只有一个标准USB,因此你需要一个USB HUB来使用多个设备。micro HDMI通常需要购买额外的转换器/线缆来连接显示器等设备。注意:micro HDMI转VGA的转换器很可能需要过高电流而导致无法使用,因此需要买带额外供电的版本。如果是micro HDMI转HDMI则无所谓。
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超便宜的评估板,马上就要供货 了!!只要350rmb,超值啊!!
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最新的项目进展:
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用这个模块点的,emmc启动的核心模块启动的确快一些.而且,还兼容beagle bone black!!
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文挡上来了,这个办法真的挺好的,
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必须是大屏,还有更大的呢,lvds接口的,