English
Language : 

PIC18F2480_09 Datasheet, PDF (57/490 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
PIC18F2480/2580/4480/4580
TABLE 5-4: INITIALIZATION CONDITIONS FOR ALL REGISTERS (CONTINUED)
Register
Applicable Devices
Power-on Reset,
Brown-out Reset
MCLR Resets,
WDT Reset,
RESET Instruction,
Stack Resets
Wake-up via WDT
or Interrupt
ADCON2
2480 2580 4480 4580 0-00 0000
0-00 0000
u-uu uuuu
CCPR1H
2480 2580 4480 4580 xxxx xxxx
uuuu uuuu
uuuu uuuu
CCPR1L
2480 2580 4480 4580 xxxx xxxx
uuuu uuuu
uuuu uuuu
CCP1CON 2480 2580 4480 4580 --00 0000
--00 0000
--uu uuuu
ECCPR1H 2480 2580 4480 4580 xxxx xxxx
uuuu uuuu
uuuu uuuu
ECCPR1L
2480 2580 4480 4580 xxxx xxxx
uuuu uuuu
uuuu uuuu
ECCP1CON 2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
BAUDCON 2480 2580 4480 4580 01-0 0-00
01-0 0-00
--uu uuuu
ECCP1DEL 2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
ECCP1AS
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
CVRCON
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
CMCON
2480 2580 4480 4580 0000 0111
0000 0111
uuuu uuuu
TMR3H
2480 2580 4480 4580 xxxx xxxx
uuuu uuuu
uuuu uuuu
TMR3L
2480 2580 4480 4580 xxxx xxxx
uuuu uuuu
uuuu uuuu
T3CON
2480 2580 4480 4580 0000 0000
uuuu uuuu
uuuu uuuu
SPBRGH
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
SPBRG
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
RCREG
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
TXREG
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
TXSTA
2480 2580 4480 4580 0000 0010
0000 0010
uuuu uuuu
RCSTA
2480 2580 4480 4580 0000 000x
0000 000x
uuuu uuuu
EEADR
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
EEDATA
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
EECON2
2480 2580 4480 4580 0000 0000
0000 0000
0000 0000
EECON1
2480 2580 4480 4580 xx-0 x000
uu-0 u000
uu-0 u000
IPR3
2480 2580 4480 4580 1111 1111
1111 1111
uuuu uuuu
PIR3
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
PIE3
2480 2580 4480 4580 0000 0000
0000 0000
uuuu uuuu
IPR2
2480 2580 4480 4580 11-1 1111
11-1 1111
uu-u uuuu
2480 2580 4480 4580 1--1 111-
1--1 111-
u--u uuu-
Legend: u = unchanged, x = unknown, - = unimplemented bit, read as ‘0’, q = value depends on condition.
Shaded cells indicate conditions do not apply for the designated device.
Note 1: One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up).
2: When the wake-up is due to an interrupt and the GIEL or GIEH bit is set, the PC is loaded with the interrupt
vector (0008h or 0018h).
3: When the wake-up is due to an interrupt and the GIEL or GIEH bit is set, the TOSU, TOSH and TOSL are
updated with the current value of the PC. The STKPTR is modified to point to the next location in the
hardware stack.
4: See Table 5-3 for Reset value for specific condition.
5: Bits 6 and 7 of PORTA, LATA and TRISA are enabled, depending on the oscillator mode selected. When
not enabled as PORTA pins, they are disabled and read ‘0’.
6: This register reads all ‘0’s until ECAN™ technology is set up in Mode 1 or Mode 2.
© 2009 Microchip Technology Inc.
DS39637D-page 57