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HT45F65 Arkusz danych(PDF) 79 Page - Holtek Semiconductor Inc |
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HT45F65 Arkusz danych(HTML) 79 Page - Holtek Semiconductor Inc |
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79 / 231 page ![]() Rev. 1.60 78 �ove��e� ��� �01� Rev. 1.60 79 �ove��e� ��� �01� HT45F65/HT45F66/HT45F67 Glucose Meter 8-Bit Flash MCU Pin-remapping Functions Theflexibilityofthemicrocontrollerrangeisgreatlyenhancedbytheuseofpinsthathavemore thanonefunction.Limitednumbersofpinscanforceseriousdesignconstraintsondesignersbut bysupplyingpinswithmulti-functions,manyofthesedifficultiescanbeovercome.Thewayin whichthepinfunctionofeachpinisselectedisdifferentforeachfunctionandapriorityorderis establishedwheremorethanonepinfunctionisselectedsimultaneously.Additionallythereare aseriesofPAFS,PBFS,PCFS,PDFS,PEFS,PFFS,PGFS,PHFS,SFS0andSFS1registersto establishcertainpinfunctions. Pin-remapping Registers Thelimitednumberofsuppliedpinsinapackagecanimposerestrictionsontheamountoffunctions acertaindevicecancontain.Howeverbyallowingthesamepinstoshareseveraldifferentfunctions andprovidingameansoffunctionselection,awiderangeofdifferentfunctionscanbeincorporated intoevenrelativelysmallpackagesizes.ThedeviceincludesPAFS,PBFS,PCFS,PDFS,PEFS, PFFS,PGFS,PHFS,SFS0andSFS1registerswhichcanselectthefunctionsofcertainpins. Pin-remapping Register List (HT45F65) Register Name Bit 7 6 5 4 3 2 1 0 PAFS PAFS7 PAFS6 PAFS� — — — — — PBFS PBFS7 PBFS6 PBFS� PBFS� PBFS3 PBFS� PBFS1 PBFS0 PCFS — — — PCFS� PCFS3 PCFS� PCFS1 PCFS0 PDFS0 — PDFS� PDFS3 PDFS�� PDFS�1 PDFS1� PDFS11 PDFS00 PDFS1 — — — PDFS7 PDFS6� PDFS61 PDFS�� PDFS�1 PEFS0 — PEFS3� PEFS31 PEFS� PEFS1� PEFS11 PEFS0� PEFS01 PEFS1 — — — PEFS7 PEFS6 PEFS�� PEFS�1 PEFS� Pin-remapping Register List (HT45F66/HT45F67) Register Name Bit 7 6 5 4 3 2 1 0 PAFS PAFS7 PAFS6 — — — — — — PBFS PBFS7 PBFS6 PBFS� PBFS� PBFS3 PBFS� PBFS1 PBFS0 PCFS — — PCFS� PCFS� PCFS3 PCFS� PCFS1 PCFS0 PDFS PDFS7 PDFS6 PDFS� PDFS� PDFS3 PDFS� PDFS1 PDFS0 PEFS PEFS7 PEFS6 PEFS� PEFS� PEFS3 PEFS� PEFS1 PEFS0 PFFS PFFS7 PFFS6 PFFS� PFFS PFFS3 PFFS� PFFS1 PFFS0 PGFS — — PGFS� PGFS� PGFS3 PGFS� PGFS1 PGFS0 PHFS — — — — — — — PHFS0 SFS0 SFS07 SFS06 SFS0� SFS0� SFS03 SFS0� SFS01 SFS00 SFS1 SFS17 SFS16 SFS1� SFS1� SFS13 SFS1� SFS11 SFS10 |
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