Datasheet
2013 Microchip Technology Inc. DS22331A-page 87
MCP19111
TABLE 14-3: INITIALIZATION CONDITION FOR REGISTERS
Register Address
Power-on
Reset
MCLR
Reset
WDT 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/
100h/180h
xxxx xxxx xxxx xxxx uuuu uuuu
TMR0 01h/101h xxxx xxxx uuuu uuuu uuuu uuuu
PCL 02h/82h/
102h/182h
0000 0000 0000 0000 PC + 1
(3)
STATUS 03h/83h/
103h/183h
0001 1xxx 000q quuu
(4)
uuuq quuu
(4)
FSR 04h/84h/
104h/184h
xxxx xxxx uuuu uuuu uuuu uuuu
PORTGPA 05h xxxx xxxx uuuu uuuu uuuu uuuu
PORTGPB 06h xxx- xxxx uuu- uuuu uuu- uuuu
PIR1 07h -000 --00 -000 --00 -uuu --uu
PIR2 08h 0-00 --00 0-00 --00 u-uu --uu
PCON 09h ---- -qq- ---- -uu- ---- -uu-
PCLATH 0Ah/8Ah/
10Ah/18Ah
---0 0000 ---0 0000 ---u uuuu
INTCON 0Bh/8Bh/
10Bh/18Bh
0000 000x 0000 000u uuuu uuuu
(2)
TMR1L 0Ch xxxx xxxx uuuu uuuu uuuu uuuu
TMR1H 0Dh xxxx xxxx uuuu uuuu uuuu uuuu
T1CON 0Eh --00 --00 --uu --uu --uu --uu
TMR2 0Fh 0000 0000 uuuu uuuu uuuu uuuu
T2CON 10h ---- -000 ---- -000 ---- -uuu
PR2 11h 1111 1111 1111 1111 uuuu uuuu
PWMPHL 13h xxxx xxxx uuuu uuuu uuuu uuuu
PWMPHH 14h xxxx xxxx uuuu uuuu uuuu uuuu
PWMRL 15h xxxx xxxx uuuu uuuu uuuu uuuu
PWMRH 16h xxxx xxxx uuuu uuuu uuuu uuuu
OVCCON 19h 0000 0000 0000 0000 uuuu uuuu
OVFCON 1Ah 0--0 0000 0--0 0000 u--u uuuu
OSCTUNE 1Bh ---0 0000 ---0 0000 ---u uuuu
ADRESL
(1)
1Ch xxxx xxxx uuuu uuuu uuuu uuuu
ADRESH
(1)
1Dh ---- --xx ---- --uu ---- ---uu
ADCON0
(1)
1Eh -000 0000 -000 0000 -uuu uuuu
ADCON1
(1)
1Fh -000 ---- -000 ---- -uuu ----
OPTION_REG 81h/181h 1111 1111 1111 1111 uuuu uuuu
TRISGPA 85h 1111 1111 1111 1111 uuuu uuuu
TRISGPB 86h 1111 1111 1111 1111 uuuu uuuu
Legend: u = unchanged, x = unknown, – = unimplemented bit, reads as ‘0’, q = value depends on condition.
Note 1: If V
DD
goes too low, Power-on Reset will be activated and registers will be affected differently.
2: One or more bits in INTCON and/or PIRx 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 14-5 for Reset value for specific condition.