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SH79F024XU Datasheet(PDF) 29 Page - SINOWEALTH Electronic Ltd |
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SH79F024XU Datasheet(HTML) 29 Page - SINOWEALTH Electronic Ltd |
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29 / 92 page ![]() SH79F SH79F SH79F SH79F082 082 082 082 29 P P P PORT ORT ORT ORT2: 2: 2: 2: - PWMn (n = 1.2), PWMn1 (n = 1.2) (P2.1, P2.4, P2.2, P2.5): PWM output - T0 (P2.6): timer0 input or compare function output - FLT (P2.6): fault detect input Table Table Table Table 7 7 7 7....19 19 19 19 Port 2 Share Table P P P PORT ORT ORT ORT3 3 3 3:::: - RXD (P3.1): EUART input - TXD (P3.2): EUART output - INT40, 41 (P3.1 - P3.2): 2 input of external interrupt - XTAL1, XTAL2 (P3.4, P3.5): oscillator input and output Table Table Table Table 7 7 7 7....20 20 20 20 Port 3 Share Table Pin Pin Pin Pin No. No. No. No. Priority Priority Priority Priority Function Function Function Function Enable Enable Enable Enable bit bit bit bit 13-16 1 PWMn(n=1.2) PWMn1(n=1.2) Set PWMn1OE PWMn1OE PWMn1OE PWMn1OE (n = 1.2) bit in PWMnOE PWMnOE PWMnOE PWMnOE (n = 1.2) Register 2 P2.1, P2.2, P2.4, P2.5 Clear PWMn1OE PWMn1OE PWMn1OE PWMn1OE (n = 1.2) bit in PWMnOE PWMnOE PWMnOE PWMnOE (n = 1.2) Register 17 1 FLT Set FLTSEL FLTSEL FLTSEL FLTSEL bit in FLTCON FLTCON FLTCON FLTCON Register 2 T0 Clear FLTSEL FLTSEL FLTSEL FLTSEL bit in FLTCON FLTCON FLTCON FLTCON Register, Set TR0 TR0 TR0 TR0 bit in TCON TCON TCON TCON Register, Set C/T ---- 0 ---- bit in TMOD TMOD TMOD TMOD Register or Set TC0 TC0 TC0 TC0 bit in TCON1 TCON1 TCON1 TCON1 Register 3 P2.6 Clear FLTSEL FLTSEL FLTSEL FLTSEL bit in FLTCON FLTCON FLTCON FLTCON Register, Clear TR0 TR0 TR0 TR0 bit in TCON TCON TCON TCON Register, or claer C/T ---- 0 ---- and TC0 TC0 TC0 TC0 bit in TCON1 TCON1 TCON1 TCON1 and and and and TMOD TMOD TMOD TMOD Register Pin Pin Pin Pin No. No. No. No. Priority Priority Priority Priority Function Function Function Function Enable Enable Enable Enable bit bit bit bit 12 1 RXD Set REN REN REN REN bit in SCON SCON SCON SCON Register 2 INT40 Clear REN REN REN REN bit in SCON SCON SCON SCON Register, Set EA EA EA EA bit in IEN0 IEN0 IEN0 IEN0 Register, Set EX4 EX4 EX4 EX4 bit in IEN1 IEN1 IEN1 IEN1 Register, Set EXS40 EXS40 EXS40 EXS40 bit in IENC IENC IENC IENC Register, P3.1 as input state 3 P3.1 Clear REN REN REN REN bit in SCON SCON SCON SCON Register, always as IO 11 1 TXD Write SBUF register 2 INT41 UART did not at conmmunacition state, Set EA EA EA EA bit in IEN0 IEN0 IEN0 IEN0 Register, Set EX4 EX4 EX4 EX4 bit in IEN1 IEN1 IEN1 IEN1 Register, Set EXS41 EXS41 EXS41 EXS41 bit in IENC IENC IENC IENC Register, P3.2 as input state 3 P3.2 not read or write SBUF register, always as IO 10, 9 1 XTAL1, XTAL2 Set code option OP_OSC as ceramic or Crystal 2 P3.4, P3.5 Set code option OP_OSC as RC |
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