What makes ∝ PSD different?rent?
• PSD Architecture … enhances capability of 8051
–PSD = Programmable System Device
–Dual bank Flash Memory … Superior IAP
–Memory Management … Seamless paging and memory placement
–Programmable Logic … Consolidate external logic chips
–JTAG ISP … perfect for lab and manufacturing
•Some µPSDs have Big Memory up to 288K bytes… When is larger Flash and SRAM needed?
–The use of C language
–Elaborate user interfaces … menus, graphics, screens
–Multiple languages and fonts, data tables
–Faster data transfers
–Data recording
• Low Cost
–Save $ compared to other 8051 and
larger SRAM and Flash Memories
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