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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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HMS91C8032 Datasheet(PDF) 6 Page - Hynix Semiconductor |
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HMS91C8032 Datasheet(HTML) 6 Page - Hynix Semiconductor |
6 / 157 page ![]() HMS91C8032/97C8032 NOV., 2001 Ver 1.02 3 1.4 Pin Description Pin Names Port Names Alternative s Functions Rese t 1 2 3 4 5 6 7 8 P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 8-bit general purpose bidirectional Pin Input and output mode selected by 8-bit Port Mode Register. In Input mode, pin can use on-chip pullup resister by software. LED drive ability. Input 9 10 11 12 13 14 15 16 P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 8-bit general purpose bidirectional Pin Input and output mode selected by 8-bit Port Mode Register. In Input mode, pin can use on-chip pullup resister by software. Input 17 18 19 20 21 22 23 24 P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 N-ch N-ch N-ch N-ch 8-bit general purpose bidirectional Pin Input and output mode selected by 8-bit Port Mode Register. In Input mode, P2.4~P2.7pin can use on-chip pullup resister by soft- ware. P2.0~P2.3pin have no pullup N-channel open drain (P2.0 - P2.3) N-channel open drain voltage : Max. 6V Input 25 26 27 28 29 30 P3.0 P3.1 P3.2 P3.3 P3.4 P3.5 T0 T1 T2 T3 T4 T2EX 6-bit general purpose bidirectional Pin Input and Output mode selected by 8-bit Port Mode Register. P3.0 - P3.5 pin can use Timer input pin Input 31 41 71 VSS1 VSS2 VSS3 Ground - 32 50 74 VDD! VDD2 VDD3 DC Supply Voltage is 5V +/- 10%. In Power down mode, RAM data guaranteed until 1.8V All VDD pin is connected in system. VDD1 : I/O VDD, VDD2 : core VDD, VDD3 : analog VDD - 33 34 35 36 37 38 39 40 P4.0 P4.1 P4.2 P4.3 P4.4 P4.5 P4.6 P4.7 INT0 INT1 INT2 INT3 INT4 INT5 INT6 BEEP 8-bit general purpose bidirectional Pin Input and output mode selected by 8-bit Port Mode Register. In Input mode, pin can use on-chip pullup resister by software. P4.0 - P4.6 is External Interrupt input pin. level/falling detect : 2 pin level/edge detect : 5 pin P4.7 is beep clock putput. Input |