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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PIC18F1220 датащи(PDF) 37 Page - Microchip Technology |
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PIC18F1220 датащи(HTML) 37 Page - Microchip Technology |
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37 / 310 page  2004 Microchip Technology Inc. DS39605C-page 35 PIC18F1220/1320 TABLE 4-1: TIME-OUT IN VARIOUS SITUATIONS REGISTER 4-1: RCON REGISTER BITS AND POSITIONS TABLE 4-2: STATUS BITS, THEIR SIGNIFICANCE AND THE INITIALIZATION CONDITION FOR RCON REGISTER Oscillator Configuration Power-up(2) and Brown-out Exit from Low-Power Mode PWRTEN = 0 PWRTEN = 1 HSPLL 66 ms(1) + 1024 TOSC + 2 ms(2) 1024 TOSC + 2 ms(2) 1024 TOSC + 2 ms(2) HS, XT, LP 66 ms(1) + 1024 TOSC 1024 TOSC 1024 TOSC EC, ECIO 66 ms(1) 5-10 µs(3) 5-10 µs(3) RC, RCIO 66 ms(1) 5-10 µs(3) 5-10 µs(3) INTIO1, INTIO2 66 ms(1) 5-10 µs(3) 5-10 µs(3) Note 1: 66 ms (65.5 ms) is the nominal Power-up Timer (PWRT) delay. 2: 2 ms is the nominal time required for the 4x PLL to lock. 3: The program memory bias start-up time is always invoked on POR, wake-up from Sleep, or on any exit from power managed mode that disables the CPU and instruction execution. R/W-0 U-0 U-0 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 IPEN — —RI TO PD POR BOR bit 7 bit 0 Note: Refer to Section 5.14 “RCON Register” for bit definitions. Condition Program Counter RCON Register RI TO PD POR BOR STKFUL STKUNF Power-on Reset 0000h 0--1 1100 1 1 1 0 0 0 0 RESET Instruction 0000h 0--0 uuuu 0 u u u u u u Brown-out 0000h 0--1 11u- 1 1 1 u 0 u u MCLR during Power Managed Run modes 0000h 0--u 1uuu u 1 u u u u u MCLR during Power Managed Idle modes and Sleep 0000h 0--u 10uu u 1 0 u u u u WDT Time-out during Full Power or Power Managed Run 0000h 0--u 0uuu u 0 u u u u u MCLR during Full Power Execution 0000h 0--u uuuu u u u u u uu Stack Full Reset (STVR = 1) 1u Stack Underflow Reset (STVR = 1) u1 Stack Underflow Error (not an actual Reset, STVR = 0) 0000h u--u uuuu u u u u u u 1 WDT Time-out during Power Managed Idle or Sleep PC + 2 u--u 00uu u 0 0 u u u u Interrupt Exit from Power Managed modes PC + 2 u--u u0uu u u 0 u u u u Legend: u = unchanged, x = unknown, – = unimplemented bit, read as ‘0’ Note 1: When the wake-up is due to an interrupt and the GIEH or GIEL bits are set, the PC is loaded with the interrupt vector (0x000008h or 0x000018h). |
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