[pda_mafia] 答复: [pda_mafia] Re: [5.3] meeting minutes
- From: 张鑫 <xin-zhang02@xxxxxxx>
- To: <pda_mafia@xxxxxxxxxxxxx>
- Date: Thu, 4 May 2006 16:30:24 +0800
Programming interface 估计要用Jtag来搞了，它没有现成的bootloader，supergato
处有下载软件，把Jtag的几根线连出来应该就ok
USB OTG有参考电路，芯片应该也买得到（深圳发货）
电源好像还比较麻烦，不过有个片子可以搞定 MAX1586
VCC_BATT None Sleep-active units, oscillators 3.0 3.0 ±25
VCC_IO SYS_EN Peripheral I/O 3.3 3.0, 3.3 ±10
VCC_LCD SYS_EN LCD I/O 3.3 1.8, 2.5, 3.0, 3.3 ±10
VCC_USB SYS_EN USB I/O 3.3 3.0, 3.3 ±10
VCC_MEM SYS_EN Memory Controller Interface 3.3 1.8, 2.5, 3.0, 3.3 ±10
VCC_BB SYS_EN Baseband Interface 3.3 1.8, 2.5, 3.0, 3.3 ±10
VCC_USIM1 SYS_EN USIM Interface 3.3 1.8, 3.0, 3.3 ±10
VCC_PLL PWR_EN Phase Locked Loops 1.3 1.3 ±10
VCC_SRAM PWR_EN Internal SRAM units 1.1 1.1 ±10
VCC_CORE PWR_EN All other internal units any2 variable 0.85-1.55 ±10
-----邮件原件-----
发件人: pda_mafia-bounce@xxxxxxxxxxxxx
[mailto:pda_mafia-bounce@xxxxxxxxxxxxx] 代表 Ang LI
发送时间: 2006年5月4日 13:43
收件人: pda_mafia@xxxxxxxxxxxxx
主题: [pda_mafia] Re: [5.3] meeting minutes
我已经大致明白了LCD controller的情况，PXA27x的LCD controller属于最简单也
什么都没有的那种，连接Sharp要用专用的那块芯片，幸好我有参考电路...
- A.
Tianjian Chen 写道:
> Ang LI,您好！
>
> LCD controller ， CMOS interface and USB 硬件都可以参考Loid板子，驱动我们
基本上搞定了
> Programming interface , 我们现在用的是 以太网口下载 + 串口控制
>
>
>
> ======= 2006-05-04 00:13:15 您在来信中写道：=======
>
>
>> major change: i.MX21 -> PXA271
>>
>> Checklist:
>> - LCD controller (x)
>> - SD interface (x)
>> - CMOS interface & Digital camera (x)
>> - Audio & touch pad (y)
>> - Battery & DC source (y)
>> - MC35i (optional) (y)
>> - Programming interface & USB (x)
>> - Software (y)
>>
>> y - 有谱
>> x - 基本没谱...
>>
>> LCD controller : auron
>> SD interface : hotwaiter
>> CMOS interface : supergato(?) eeyy
>> Prog & USB : linuxfans
>>
>> let's have another meeting on 5.5
>>
>>
>>
>>
>>
>>
>>
>>
>> .
>>
>
> = = = = = = = = = = = = = = = = = = = =
>
>
> 致
> 礼！
>
>
> Tianjian Chen
> ctj02@xxxxxxxxxxxxxxxxxxxxx
> 2006-05-04
>
>
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