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PIC12F675T-E/P 数据表(PDF) 60 Page - Microchip Technology |
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PIC12F675T-E/P 数据表(HTML) 60 Page - Microchip Technology |
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60 / 136 page  PIC12F629/675 DS41190G-page 60 2010 Microchip Technology Inc. TABLE 9-3: TIME-OUT IN VARIOUS SITUATIONS TABLE 9-4: STATUS/PCON BITS AND THEIR SIGNIFICANCE TABLE 9-5: SUMMARY OF REGISTERS ASSOCIATED WITH BROWN-OUT TABLE 9-6: INITIALIZATION CONDITION FOR SPECIAL REGISTERS Oscillator Configuration Power-up Brown-out Detect Wake-up from Sleep PWRTE = 0 PWRTE = 1 PWRTE = 0 PWRTE = 1 XT, HS, LP TPWRT + 1024•TOSC 1024•TOSC TPWRT + 1024•TOSC 1024•TOSC 1024•TOSC RC, EC, INTOSC TPWRT —TPWRT —— POR BOD TO PD 0u11 Power-on Reset 1011 Brown-out Detect uu0u WDT Reset uu00 WDT Wake-up uuuu MCLR Reset during normal operation uu10 MCLR Reset during Sleep Legend: u = unchanged, x = unknown Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Value on POR, BOD Value on all other Resets(1) 03h STATUS IRP RP1 RPO TO PD Z DC C 0001 1xxx 000q quuu 8Eh PCON — — — — — —POR BOD ---- --0x ---- --uq Legend:u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’, q = value depends on condition. Note 1: Other (non Power-up) Resets include MCLR Reset, Brown-out Detect and Watchdog Timer Reset during normal operation. Condition Program Counter STATUS Register PCON Register Power-on Reset 000h 0001 1xxx ---- --0x MCLR Reset during normal operation 000h 000u uuuu ---- --uu MCLR Reset during Sleep 000h 0001 0uuu ---- --uu WDT Reset 000h 0000 uuuu ---- --uu WDT Wake-up PC + 1 uuu0 0uuu ---- --uu Brown-out Detect 000h 0001 1uuu ---- --10 Interrupt Wake-up from Sleep PC + 1(1) uuu1 0uuu ---- --uu Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’. Note 1: When the wake-up is due to an interrupt and global enable bit GIE is set, the PC is loaded with the interrupt vector (0004h) after execution of PC + 1. |
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