XL 48 Pin Programmer-国外友人开发的编程器
来点刺激的一个国外友人开发的编程器,软件还在开发的,有兴趣的可以看这里,英文的
采用的是arm+fpga架构
http://www.edaboard.com/thread227388.html
原理图
它的说明
XL 48 Pin Programmer
The XL 48 Pin Universal Programmer is a IC programmer that will be able to program most IC's ( with a bit of luck!).
So why develop another programmer when there are loads out there, i here you ask?
Well to start with its a TRUE universal programmer, so many other programmers claim to be universal, but then say you need headers for different DIL chips. Every pin on the XL 48 is the same as any other.
All pins can be:
Read
Write
VCC
VPP
GND
So prity universal....
The other problem is cost, the dataman 48 pin universal programmer is nearly £1000! But it is in a nice case. We shall have a case made as soon as the board is working..
We also have a smartcard slot on the PCB so no seperate programmer will be needed for that.
We also have a ISP (in system programming) socket which will allow you to program IC's soldered to a board, also this socket will double as a JTAG programmer and serial protocol like SPI, I2C, Microwire etc.
The XL 48 will Also work stand alone. It has a SD card slot, an LCD, and some navigation buttons. This allows us to do in car programming of dashboards, Diagnostics, ECU's, Radio Decoding etc.
Best of all it will be open source. So supporting new IC familes can be done by many people.
So whats on the board?
It its powered by a NXP ARM 7 MPU with 512K Flash and 96K SRAM, it also has USB, ethernet, 2 serial ports.
What kind of site would this be if we didn't have an FPGA on board....
The FPGA is a Xilinx Spartan 3 200/400K Gates.
We also have space for some Fast SPI FLASH 32M Bits X 2.
An SD card Slot for the stand alone mode.
LCD for the same.
2 Step up DC/DC Converters than can output up to 30V
Smartcard Socket
JTAG for the ARM 7.
JTAG for the FPGA.
JTAG for internal instruments inside the FPGA (nexus)
A 10 pin ISP socket.
2K of battery backed RAM.
A reset Button.
The FPGA Has 3 Clocks going to it.
The onboard clock is 50MHZ, it also has 25MHZ from the ethernet PHY and a pin from the ARM 7 named clock which can be used to clock data in and out.
The PCB has been finalised and sent to be made.
3D View Of PCB
不会是把源码都给了你吧? 呵呵,他都还在开发,或者说是卖开发板,到是可问要接口代码 {:soso_e103:}做好的板子预计售价100英镑...
那个...跑去那贴看了一遍...楼主的英语有待加强的说...{:soso_e153:} {:soso_e127:}起码点子上60%表达了,那位外国朋友也看懂了
你知道那个英语是怎么来的吗?
google翻译;P 这个不错,复杂了 看看老外的东东如何 再看下看看老外的东东如何 口水货啊,可惜DIY难度太高了.那位兄弟搞点套件吧 345368469 发表于 2012-7-3 21:44 static/image/common/back.gif
口水货啊,可惜DIY难度太高了.那位兄弟搞点套件吧
这可是那位老兄的成品,除了没有编程器软件,那位兄弟只写了测试代码