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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ST10F269ZX датащи(PDF) 136 Page - STMicroelectronics |
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ST10F269ZX датащи(HTML) 136 Page - STMicroelectronics |
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136 / 184 page  20 - SPECIAL FUNCTION REGISTER OVERVIEW ST10F269 136/184 EXICON (F1C0h / E0h ESFR Reset Value: 0000h EXISEL (F1DAh / EDh) ESFR Reset Value: 0000h XP3IC (F19Eh / CFh) 1 ESFR Reset Value: --00h Note: 1. XP3IC register has the same bit field as xxIC interrupt registers 15 14 13 12 11 10 9876543210 EXI7ES EXI6ES EXI5ES EXI4ES EXI3ES EXI2ES EXI1ES EXI0ES RW RW RW RW RW RW RW RW EXIxES(x=7...0) External Interrupt x Edge Selection Field (x=7...0) 0 0: Fast external interrupts disabled: standard mode EXxIN pin not taken in account for entering/exiting Power Down mode. 0 1: Interrupt on positive edge (rising) Enter Power Down mode if EXiIN = ‘0’, exit if EXxIN = ‘1’ (referred as ‘high’ active level) 1 0: Interrupt on negative edge (falling) Enter Power Down mode if EXiIN = ‘1’, exit if EXxIN = ‘0’ (referred as ‘low’ active level) 1 1: Interrupt on any edge (rising or falling) Always enter Power Down mode, exit if EXxIN level changed. 15 14 13 12 11 10 9876543210 EXI7SS EXI6SS EXI5SS EXI4SS EXI3SS EXI2SS EXI1SS EXI0SS RW RW RW RW RW RW RW RW EXIxSS External Interrupt x Source Selection (x=7...0) ‘00’: Input from associated Port 2 pin. ‘01’: Input from “alternate source”. ‘10’: Input from Port 2 pin ORed with “alternate source”. ‘11’: Input from Port 2 pin ANDed with “alternate source”. EXIxSS Port 2 pin Alternate Source 0P2.8 CAN1_RxD 1P2.9 CAN2_RxD 2P2.10 RTCSI 3P2.11 RTCAI 4...7 P2.12...15 Not used (zero) 15 14 13 12 11 10 9876543210 - - - - - - - - XP3IR XP3IE XP3ILVL GLVL RW RW RW RW |
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