MCU will be in power-down mode //external clock stop _nop_( ); _nop_( ); _nop_( ); _nop_( ); } } void INT_System_init (void) { IT0 = 0; /* External interrupt 0, low electrical level triggered */ // IT0 = 1; /* External interrupt 0, negative edge triggered */ EX0...
单时钟1T1-2个UART/串口INT/RxD/P1.6734P0.5XTAL24P1.5TxD/P1.7833P0.6速8051CPU高速独立P4.7/RST932P0.7XTAL15P1.2最快指令快24倍波特率发生器INT/RxD/P3.01031NA/P4.6高ISP/IAPINT1/P3.36P1.1TxD/P3.11130ALE/P4.5CLKOUT0/INT/T0/P3.47P1.0INT0/P3.21229NA/P4.4Flash(10万次)可INT1/P3.31328P2.7...
MCU will be in power-down mode //external clock stop _nop_( ); _nop_( ); _nop_( ); _nop_( ); } } void INT_System_init (void) { IT0 = 0; /* External interrupt 0, low electrical level triggered */ // IT0 = 1; /* External interrupt 0, negative edge triggered */ EX0...
{ //Systemnormal}Is_Power_Down=1; //SetthisbitbeforegointoPower-downmode =0x02; //afterthisinstruction,MCUwillbeinpower-downmode//externalclock_nop_(_nop_(_nop_(_nop_(}}voidINT_System_init{=/*Externalinterrupt0,lowelectricalleveltriggered=/*Externalinterrupt0,negativeedgetriggered=/*Enable...
MCU will be in power-down mode //external clock stop _nop_( ); _nop_( ); _nop_( ); _nop_( ); } } void INT_System_init (void) { IT0 = 0; /* External interrupt 0, low electrical level triggered */ // IT0 = 1; /* External interrupt 0, negative edge triggered */ EX0...
MCU will be in power-down mode //external clock stop _nop_( ); _nop_( ); _nop_( ); _nop_( ); } } void INT_System_init (void) { IT0 = 0; /* External interrupt 0, low electrical level triggered */ // IT0 = 1; /* External interrupt 0, negative edge triggered */ EX0...
Auxiliary register SFR Name Address bit B7 B6 B5 B4 B3 B2 B1 B0 AUXR 8EH name T0x12 T1x12 UART_M0x6 BRTR S2SMOD BRTx12 EXTRAM S1BRS WAKE_CLKO :Clock output and Power-down Wakeup Control register SFR Name Address bit B7 B6 B5 B4 B3 B2 B1 B0 WAKE_CLKO 8FH name PCAWAKEUP RXD...
SCLK(SPIClock,串行时钟信号):主器件的输出和从器 件的输入,用于同步主器件和从器件之间在MOSI和MISO线上的 串行数据传输。当主器件启动一次数据传输时,自动产生8个 SCLK时钟周期信号给从机。在SCLK的每个跳变处(上升沿或下 降沿)移出一位数据。所以,一次数据传输可以传输一个字节 ...
( ); //System normal work } Is_Power_Down = 1; //Set this bit before go into Power-down mode PCON = 0x02; //after this instruction, MCU will be in power-down mode //external clock stop _nop_( ); _nop_( ); _nop_( ); _nop_( ); } } void INT_System_init (void) { ...
Is_Power_Down = 1; //Set this bit before go into Power-down mode PCON = 0x02; //after this instruction, MCU will be in power-down mode //external clock stop _nop_( ); _nop_( ); _nop_( ); _nop_( ); } } void INT_System_init (void) { IT0 = 0; /* External ...