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PIC18F2220-I/P Datasheet(PDF) 47 Page - Microchip Technology

Part # PIC18F2220-I/P
Description  28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PDF  388 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18F2220-I/P Datasheet(HTML) 47 Page - Microchip Technology

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 2003 Microchip Technology Inc.
DS39599C-page 45
PIC18F2220/2320/4220/4320
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
Power Managed 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)
——
RC, RCIO
66 ms(1)
——
INTIO1, INTIO2
66 ms(1)
——
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.
R/W-0
U-0
U-0
R/W-1
R-1
R-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 mode
0000h
0--u 10uu
u
1
0
u
u
u
u
WDT Time-out during full power
or power managed Run mode
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 (STVREN = 1)
1u
Stack Underflow Reset
(STVREN = 1)
u1
Stack Underflow Error (not an
actual Reset, STVREN = 0)
0000h
u--u uuuu
u
u
u
u
u
u
1
WDT Time-out during power
managed Idle or Sleep modes
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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