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PIC16F631 датащи(PDF) 203 Page - Microchip Technology |
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PIC16F631 датащи(HTML) 203 Page - Microchip Technology |
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203 / 294 page ![]() © 2007 Microchip Technology Inc. DS41262D-page 201 PIC16F631/677/685/687/689/690 TABLE 14-4: INITIALIZATION CONDITION FOR REGISTER Register Address Power-on Reset MCLR Reset WDT Reset Brown-out Reset(1) Wake-up from Sleep through Interrupt Wake-up from Sleep through WDT Time-out W— xxxx xxxx uuuu uuuu uuuu uuuu INDF 00h/80h/ 100h/180h xxxx xxxx xxxx xxxx uuuu uuuu TMR0 01h/101h xxxx xxxx uuuu uuuu uuuu uuuu PCL 02h/82h/ 102h/182h 0000 0000 0000 0000 PC + 1 (3) STATUS 03h/83h/ 103h/183h 0001 1xxx 000q quuu (4) uuuq quuu (4) FSR 04h/84h/ 104h184h xxxx xxxx uuuu uuuu uuuu uuuu PORTA 05h/105h --xx xxxx --uu uuuu --uu uuuu PORTB 06h/106h xxxx ---- uuuu ---- uuuu ---- PORTC 07h/107h xxxx xxxx uuuu uuuu uuuu uuuu PCLATH 0Ah/8Ah/ 10Ah/18Ah ---0 0000 ---0 0000 ---u uuuu INTCON 0Bh/8Bh/ 10Bh/18Bh 0000 000x 0000 000u uuuu uuuu(2) PIR1 0Ch -000 0000 -000 0000 -uuu uuuu(2) PIR2 0Dh 0000 ---- 0000 ---- uuuu ----(2) TMR1L 0Eh xxxx xxxx uuuu uuuu uuuu uuuu TMR1H 0Fh xxxx xxxx uuuu uuuu uuuu uuuu T1CON 10h 0000 0000 uuuu uuuu uuuu uuuu TMR2 11h 0000 0000 0000 0000 uuuu uuuu T2CON 12h -000 0000 -000 0000 -uuu uuuu SSPBUF 13h xxxx xxxx uuuu uuuu uuuu uuuu SSPCON 14h 0000 0000 0000 0000 uuuu uuuu CCPR1L 15h xxxx xxxx uuuu uuuu uuuu uuuu CCPR1H 16h xxxx xxxx uuuu uuuu uuuu uuuu CCP1CON 17h 0000 0000 0000 0000 uuuu uuuu RCSTA 18h 0000 000x 0000 000x uuuu uuuu TXREG 19h 0000 0000 0000 0000 uuuu uuuu RCREG 1Ah 0000 0000 0000 0000 uuuu uuuu PWM1CON 1Ch 0000 0000 0000 0000 uuuu uuuu ECCPAS 1Dh 0000 0000 0000 0000 uuuu uuuu ADRESH 1Eh xxxx xxxx uuuu uuuu uuuu uuuu ADCON0 1Fh 0000 0000 0000 0000 uuuu uuuu OPTION_REG 81h/181h 1111 1111 1111 1111 uuuu uuuu TRISA 85h/185h --11 1111 --11 1111 --uu uuuu Legend: u = unchanged, x = unknown, — = unimplemented bit, reads as ‘0’, q = value depends on condition. Note 1: If VDD goes too low, Power-on Reset will be activated and registers will be affected differently. 2: One or more bits in INTCON and/or PIR1 will be affected (to cause wake-up). 3: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt vector (0004h). 4: See Table 14-5 for Reset value for specific condition. 5: If Reset was due to brown-out, then bit 0 = 0. All other Resets will cause bit 0 = u. 6: Accessible only when SSPM<3:0> = 1001. |
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