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PIC12F635ESS датащи(PDF) 139 Page - Microchip Technology |
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PIC12F635ESS датащи(HTML) 139 Page - Microchip Technology |
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139 / 234 page ![]() © 2007 Microchip Technology Inc. DS41232D-page 137 PIC12F635/PIC16F636/639 TABLE 12-4: INITIALIZATION CONDITION FOR REGISTERS Register Address Power-on Reset Wake-up Reset MCLR Reset WDT Reset Brown-out Reset(1) Wake-up Reset Wake-up from Sleep through Interrupt Wake-up from Sleep through WDT Time-out W— xxxx xxxx uuuu uuuu uuuu uuuu INDF 00h/80h xxxx xxxx xxxx xxxx uuuu uuuu TMR0 01h xxxx xxxx uuuu uuuu uuuu uuuu PCL 02h/82h 0000 0000 0000 0000 PC + 1(3) STATUS 03h/83h 0001 1xxx 000q quuu(4) uuuq quuu(4) FSR 04h/84h xxxx xxxx uuuu uuuu uuuu uuuu PORTA 05h --xx xx00 --00 0000 --uu uu00 PORTC(6) 07h --xx xx00 --00 0000 --uu uu00 PCLATH 0Ah/8Ah ---0 0000 ---0 0000 ---u uuuu INTCON 0Bh/8Bh 0000 000x 0000 000x uuuu uuuu(2) PIR1 0Ch 0000 00-0 0000 00-0 uuuu uu-u(2) TMR1L 0Eh xxxx xxxx uuuu uuuu uuuu uuuu TMR1H 0Fh xxxx xxxx uuuu uuuu uuuu uuuu T1CON 10h 0000 0000 uuuu uuuu -uuu uuuu WDTCON 18h ---0 1000 ---0 1000 ---u uuuu CMCON0 19h 0000 0000 0000 0000 uuuu uuuu CMCON1 1Ah ---- --10 ---- --10 ---- --uu OPTION_REG 81h 1111 1111 1111 1111 uuuu uuuu TRISA 85h --11 1111 --11 1111 --uu 1uuu TRISC(6) 87h --11 1111 --11 1111 --uu 1uuu PIE1 8Ch 0000 00-0 0000 00-0 uuuu uu-u PCON 8Eh --01 q-qq --0u u-uu(1,5) --0u u-uu OSCCON 8Fh -110 q000 -110 q000 -uuu uuuu OSCTUNE 90h ---0 0000 ---u uuuu ---u uuuu WPUDA 95h --11 -111 --11 -111 uuuu uuuu IOCA 96h --00 0000 --00 0000 --uu uuuu WDA 97h --11 -111 --11 -111 uuuu uuuu VRCON 99h 0-0- 0000 0-0- 0000 u-u- uuuu EEDAT 9Ah 0000 0000 0000 0000 uuuu uuuu EEADR 9Bh 0000 0000 0000 0000 uuuu uuuu EECON1 9Ch ---- x000 ---- q000 ---- uuuu EECON2 9Dh ---- ---- ---- ---- ---- ---- ADRESL 9Eh xxxx xxxx uuuu uuuu uuuu uuuu ADCON1 9Fh -000 ---- -000 ---- -uuu ---- LVDCON 94h --00 -000 --00 -000 --uu -uuu CRCON 110h 00-- --00 00-- --00 uu-- --uu 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 12-5 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: PIC16F636/639 only. |
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