[robotics_vnu] Re: Memo 06/05/2004
- From: "Le Vu Ha" <halv_kcn@xxxxxxxxxx>
- To: <robotics_vnu@xxxxxxxxxxxxx>
- Date: Tue, 11 May 2004 15:14:26 +0700
Khoang cach truyen chac la khong quan trong lam. Linh, Viet va Hung thu thap
them thong tin ve ca I2C va CAN dde chung ta co the so sanh. Anh dong y la neu
chung ta chon CAN thi do se la 1 thuan loi cho de tai tot nghiep cua Viet va
cong viec cua ca nhom.
Ha
----- Original Message -----
From: Ha Khanh Linh
To: robotics_vnu@xxxxxxxxxxxxx
Sent: Tuesday, May 11, 2004 10:05 AM
Subject: [robotics_vnu] Re: Memo 06/05/2004
Chao Anh Ha :
Ve van de giao thuc mang su dung, em da doc qua I2C tuy nhien giao thuc nay
thuong su dung de thiet ke cac he thong tren 1 bo mach lon , toc do truyen cung
khong cao lam highspeed la 400kbps va khoang cac truyen cung khong lon. Em cung
da doc qua CAN ma Viet noi, giao thuc nay co the truyen toi 1Mbps va voi khoang
cac tuong doi xa 40m, giao dien dien thi theo 485 nen cungkhong kho khan lam,
va quan trong la em thay co cac con vi xu li thuoc ho 89C51 support cho giao
thuc nay. Mat khac day cung la bai luan tot nghiep cua Viet nen em nghi co le
ta nen theo gio thuc nay thi hon.
Moi nguoi thu cho biet y kien
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