4) Bo dem Johnson va giai ma thap phan
2.2.3 Cac ket qua va ban luan
Nhd tich hgp hai chip chuyen dung PSoC CY8C27443 cua Cypress va
f t
v^ mat phan cung, trong khi thiet ke tren cac vi mach rieng re phai c4n den mot dien tich ban mach Ion g4p 3-4 Ian, vai cac duang dan phuc tap.
Su hoat dong cua cac mach dien thu nghiem cho th4y cac chip duge dinh cau hinh bang chuang trinh hoat dgng dung chuc nang ciia mot chip chuyen dung thuc su.
Viec dat lai cau hinh bang phan mim cho phep cac chip c6 th8 thay ddi
t t
chuc nang de chuyen sang dung trong mot ung dung khac, cho thay tinh linh hoat ciia ky thuat chip lap trinh.
Thuc te cho thay viec thiet ke mot he thong do luang vat ly noi rieng va he thdng dien tu ndi chung tieu ton thdi gian ehii yeu cho viec viet va chay thu chuang trinh nap vao chip, edn phan mach dien trd nen rat dan gian. Vi vay khi da xay dung xong mdt he thdng mau (prototype) thi viec nhan ban cho cac img dung khac trd nen don gian.
^•JfH-iMttf-t^Si^i^
Hinh J J: Toan bo he thong do Ivt&ng sau khi tich hop cac khoi
chirc nang vao trong hai chip.
Ket ludn: Til eac chip mang dae tinh eiia mot sd mddun sd eo ban, cac mach
kiem ehutig da duge lap rap. Hoat dgng eiia hai mach dien trong hinh 7 va 9
duge the hien qua tinh trang sang tdi eiia cac LED hoan toan phii hgp vdi dae
tinh cua mach da thiet ke chung td la hai chip da duge gan eac chufc nang phii hgp bang phdn mem viet bang ngon ngir VHDL.
Cac modun phan m^m da duge viet trong khuon kho eiia de tai nay hoan toan ed the duge nap vao trong mot chip khac ed chuc nang phuc tap han va hoat dgng nhu mot bg phan eau thanh he thdng mdi. Nhd vay viec thiet ke va tri^n khai eac img dung ve sau se tiet kiem duge nhieu thdi gian ban.