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N76E003??????26????λ???????I/O????????4?? P0 ?? P3 ????????????????????????(Px)??????????????д????в?????????д????????????????????????????????????????????????I/O???????P2.0??????????????????ó?????I/O???е??????????????????????????8051????????????????????????????????????????????????????PxM1 ?? PxM2???????Px??I/O?????±?????????Px.n??I/O????????κθ?λ????????????????????????
????I/O??????????PxS???????????λ????TTL???????????????????? ???????????????и??????????????????е?I/O???????????????λ?????б??????????????б???????????PxSR?????????б???.?????????????I/O????????????????PxSR?????λ????б?????ó?????????
??????RPD (CONFIG0.2) ?0??P2.0??????????????????P2.0??????????????????????????????P20UP??P2S.7)?????????????衣???RPDδ????P2.0???????λ?????P2.0???????????Ч???????????λ???????????????????Ч????????????P2.0???????0.
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????????????8051??I/O???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????I/O ???У???????????MOS?????????????á????????????????????????????????????????1????????????????????????к?С???????????????
????????????????????????????????????????????1?????????????????????????????????1?????????????1??????????????? ?????????????? ???С?????????????? ???????????????????????????????? (????ITL)??????????????????????????????????????? (????VIL)??
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???????????????????????CPU???????????????????????? ???????????????????????????
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VDD?? ????????????????????????1?????????????豸???????????????????????????
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??SFR?????RAM??????????????????????д??????????????-???-д??䶮??????????I/O????
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ANL ??? ??. (ANL direct, A and ANL direct, #data)
ORL ??? ??. (ORL direct, A and ORL direct, #data)
XRL ??? ??? OR. (XRL direct, A and XRL direct, #data)
JBC if bit = 1 ?????????. (JBC bit, rel)
CPL λ???. (CPL bit)
INC ??????. (INC direct)
DEC ??????. (DEC direct)
DJNZ ??????????????. (DJNZ direct, rel)
MOV bit, C ???λ?????λ. (MOV bit, C)
CLR bit ??λ. (CLR bit)
SETB bit ??λ. (SETB bit)
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N76E003??????I/O???????????????????á???I/O???????SFRs???????????飺???????????????????????????????????????????б??????????SFRs???????У?
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??Щ???????I/O?????????????檔?????I/O??????????д???????????????????Щ??????????λ?????
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N76E003??????????????б?????????????????????б????????????л???????б?????????????б???????????仯???????PxSR??????????SFR??л????1 ??
#include "N76E003.h" #include "SFR_Macro.h" #include "Function_define.h" #include "Common.h" #include "Delay.h" //***************** The Following is in define in Fucntion_define.h *************************** //****** Always include Function_define.h call the define you want, detail see main(void) ******* //*********************************************************************************************** #if 0 ////------------------- Define Port as Quasi mode ------------------- //#define P00_Quasi_Mode P0M1&=~SET_BIT0;P0M2&=~SET_BIT0 //#define P01_Quasi_Mode P0M1&=~SET_BIT1;P0M2&=~SET_BIT1 //#define P02_Quasi_Mode P0M1&=~SET_BIT2;P0M2&=~SET_BIT2 //#define P03_Quasi_Mode P0M1&=~SET_BIT3;P0M2&=~SET_BIT3 //#define P04_Quasi_Mode P0M1&=~SET_BIT4;P0M2&=~SET_BIT4 //#define P05_Quasi_Mode P0M1&=~SET_BIT5;P0M2&=~SET_BIT5 //#define P06_Quasi_Mode P0M1&=~SET_BIT6;P0M2&=~SET_BIT6 //#define P07_Quasi_Mode P0M1&=~SET_BIT7;P0M2&=~SET_BIT7 //#define P10_Quasi_Mode P1M1&=~SET_BIT0;P1M2&=~SET_BIT0 //#define P11_Quasi_Mode P1M1&=~SET_BIT1;P1M2&=~SET_BIT1 //#define P12_Quasi_Mode P1M1&=~SET_BIT2;P1M2&=~SET_BIT2 //#define P13_Quasi_Mode P1M1&=~SET_BIT3;P1M2&=~SET_BIT3 //#define P14_Quasi_Mode P1M1&=~SET_BIT4;P1M2&=~SET_BIT4 //#define P15_Quasi_Mode P1M1&=~SET_BIT5;P1M2&=~SET_BIT5 //#define P16_Quasi_Mode P1M1&=~SET_BIT6;P1M2&=~SET_BIT6 //#define P17_Quasi_Mode P1M1&=~SET_BIT7;P1M2&=~SET_BIT7 //#define P20_Quasi_Mode P2M1&=~SET_BIT0;P2M2&=~SET_BIT0 //#define P30_Quasi_Mode P3M1&=~SET_BIT0;P3M2&=~SET_BIT0 ////------------------- Define Port as Push Pull mode ------------------- //#define P00_PushPull_Mode P0M1|=SET_BIT0;P0M2&=~SET_BIT0 //#define P01_PushPull_Mode P0M1|=SET_BIT1;P0M2&=~SET_BIT1 //#define P02_PushPull_Mode P0M1&=~SET_BIT2;P0M2|=SET_BIT2 //#define P03_PushPull_Mode P0M1&=~SET_BIT3;P0M2|=SET_BIT3 //#define P04_PushPull_Mode P0M1&=~SET_BIT4;P0M2|=SET_BIT4 //#define P05_PushPull_Mode P0M1&=~SET_BIT5;P0M2|=SET_BIT5 //#define P06_PushPull_Mode P0M1&=~SET_BIT6;P0M2|=SET_BIT6 //#define P07_PushPull_Mode P0M1&=~SET_BIT7;P0M2|=SET_BIT7 //#define P10_PushPull_Mode P1M1&=~SET_BIT0;P1M2|=SET_BIT0 //#define P11_PushPull_Mode P1M1&=~SET_BIT1;P1M2|=SET_BIT1 //#define P12_PushPull_Mode P1M1&=~SET_BIT2;P1M2|=SET_BIT2 //#define P13_PushPull_Mode P1M1&=~SET_BIT3;P1M2|=SET_BIT3 //#define P14_PushPull_Mode P1M1&=~SET_BIT4;P1M2|=SET_BIT4 //#define P15_PushPull_Mode P1M1&=~SET_BIT5;P1M2|=SET_BIT5 //#define P16_PushPull_Mode P1M1&=~SET_BIT6;P1M2|=SET_BIT6 //#define P17_PushPull_Mode P1M1&=~SET_BIT7;P1M2|=SET_BIT7 //#define P20_PushPull_Mode P2M1&=~SET_BIT0;P2M2|=SET_BIT0 //#define P30_PushPull_Mode P3M1&=~SET_BIT0;P3M2|=SET_BIT0 ////------------------- Define Port as Input Only mode ------------------- //#define P00_Input_Mode P0M1|=SET_BIT0;P0M2&=~SET_BIT0 //#define P01_Input_Mode P0M1|=SET_BIT1;P0M2&=~SET_BIT1 //#define P02_Input_Mode P0M1|=SET_BIT2;P0M2&=~SET_BIT2 //#define P03_Input_Mode P0M1|=SET_BIT3;P0M2&=~SET_BIT3 //#define P04_Input_Mode P0M1|=SET_BIT4;P0M2&=~SET_BIT4 //#define P05_Input_Mode P0M1|=SET_BIT5;P0M2&=~SET_BIT5 //#define P06_Input_Mode P0M1|=SET_BIT6;P0M2&=~SET_BIT6 //#define P07_Input_Mode P0M1|=SET_BIT7;P0M2&=~SET_BIT7 //#define P10_Input_Mode P1M1|=SET_BIT0;P1M2&=~SET_BIT0 //#define P11_Input_Mode P1M1|=SET_BIT1;P1M2&=~SET_BIT1 //#define P12_Input_Mode P1M1|=SET_BIT2;P1M2&=~SET_BIT2 //#define P13_Input_Mode P1M1|=SET_BIT3;P1M2&=~SET_BIT3 //#define P14_Input_Mode P1M1|=SET_BIT4;P1M2&=~SET_BIT4 //#define P15_Input_Mode P1M1|=SET_BIT5;P1M2&=~SET_BIT5 //#define P16_Input_Mode P1M1|=SET_BIT6;P1M2&=~SET_BIT6 //#define P17_Input_Mode P1M1|=SET_BIT7;P1M2&=~SET_BIT7 //#define P20_Input_Mode P2M1|=SET_BIT0;P2M2&=~SET_BIT0 //#define P30_Input_Mode P3M1|=SET_BIT0;P3M2&=~SET_BIT0 ////-------------------Define Port as Open Drain mode ------------------- //#define P00_OpenDrain_Mode P0M1|=SET_BIT0;P0M2|=SET_BIT0 //#define P01_OpenDrain_Mode P0M1|=SET_BIT1;P0M2|=SET_BIT1 //#define P02_OpenDrain_Mode P0M1|=SET_BIT2;P0M2|=SET_BIT2 //#define P03_OpenDrain_Mode P0M1|=SET_BIT3;P0M2|=SET_BIT3 //#define P04_OpenDrain_Mode P0M1|=SET_BIT4;P0M2|=SET_BIT4 //#define P05_OpenDrain_Mode P0M1|=SET_BIT5;P0M2|=SET_BIT5 //#define P06_OpenDrain_Mode P0M1|=SET_BIT6;P0M2|=SET_BIT6 //#define P07_OpenDrain_Mode P0M1|=SET_BIT7;P0M2|=SET_BIT7 //#define P10_OpenDrain_Mode P1M1|=SET_BIT0;P1M2|=SET_BIT0 //#define P11_OpenDrain_Mode P1M1|=SET_BIT1;P1M2|=SET_BIT1 //#define P12_OpenDrain_Mode P1M1|=SET_BIT2;P1M2|=SET_BIT2 //#define P13_OpenDrain_Mode P1M1|=SET_BIT3;P1M2|=SET_BIT3 //#define P14_OpenDrain_Mode P1M1|=SET_BIT4;P1M2|=SET_BIT4 //#define P15_OpenDrain_Mode P1M1|=SET_BIT5;P1M2|=SET_BIT5 //#define P16_OpenDrain_Mode P1M1|=SET_BIT6;P1M2|=SET_BIT6 //#define P17_OpenDrain_Mode P1M1|=SET_BIT7;P1M2|=SET_BIT7 //#define P20_OpenDrain_Mode P2M1|=SET_BIT0;P2M2|=SET_BIT0 //#define P30_OpenDrain_Mode P3M1|=SET_BIT0;P3M2|=SET_BIT0 ////--------- Define all port as quasi mode --------- //#define Set_All_GPIO_Quasi_Mode P0M1=0;P0M1=0;P1M1=0;P1M2=0;P2M1=0;P2M2=0;P3M1=0;P3M2=0 #endif /*------------------------------------------------ The main C function. Program execution starts here after stack initialization. ------------------------------------------------*/ void main (void) { // unsigned char temp; Set_All_GPIO_Quasi_Mode; // Define in Function_define.h #if 0 InitialUART0_Timer3(115200); // set_CLOEN; // For clock out from P1.1 while(1) { clr_GPIO1; // Tiny board GPIO1 LED define P0 = 0x00; P2 = 0x00; P1 = 0x00; Timer0_Delay1ms(30); P0 = 0xff; P2 = 0xff; P1 = 0xff; set_GPIO1; Send_Data_To_UART0(0x35); //UART0 send ascii "U" temp = 0x31 + P0; Send_Data_To_UART0(temp); temp = 0x31 + P1; Send_Data_To_UART0(temp); Timer0_Delay1ms(30); } #endif #if 1 while(1) { clr_GPIO1; // Tiny board GPIO1 LED define P0 = 0x00; P2 = 0x00; P1 = 0x00; Timer0_Delay1ms(30); P0 = 0xff; P2 = 0xff; P1 = 0xff; set_GPIO1; Timer0_Delay1ms(30); } #endif }
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//*********************************************************************************************************** // File Function: N76E003 Timer0/1 Mode1 demo code //*********************************************************************************************************** #include "N76E003.h" #include "Common.h" #include "Delay.h" #include "SFR_Macro.h" #include "Function_define.h" //***************** The Following is in define in Fucntion_define.h *************************** //****** Always include Function_define.h call the define you want, detail see main(void) ******* //*********************************************************************************************** #if 0 #endif #define TH0_INIT 50000 #define TL0_INIT 50000 UINT8 u8TH0_Tmp,u8TL0_Tmp,u8TH1_Tmp,u8TL1_Tmp; int i=0; /************************************************************************************************************ * TIMER 0 interrupt subroutine ************************************************************************************************************/ void Timer0_ISR (void) interrupt 1 //interrupt address is 0x000B { i++; TH0 = u8TH0_Tmp; TL0 = u8TL0_Tmp; if(i==200) { P12 =1; i=0; } } void main (void) { P12_PushPull_Mode; clr_GPIO1; TIMER0_MODE1_ENABLE; clr_T1M; u8TH0_Tmp = (65536-TH0_INIT)/256; u8TL0_Tmp = (65536-TL0_INIT)%256; TH0 = u8TH0_Tmp; TL0 = u8TL0_Tmp; set_ET0; //enable Timer0 interrupt set_EA; //enable interrupts set_TR0; //Timer0 run while(1); }
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972369124
