Datasheet
2009-2011 Microchip Technology Inc. DS39957D-page 77
PIC18F87K90 FAMILY
ECCP1DEL PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
CCPR1H PIC18F6XK90 PIC18F8XK90 xxxx xxxx uuuu uuuu uuuu uuuu
CCPR1L PIC18F6XK90 PIC18F8XK90 xxxx xxxx uuuu uuuu uuuu uuuu
CCP1CON PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
PIR5 PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
PIE5 PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
(1)
IPR4 PIC18F6XK90 PIC18F8XK90 1111 1111 1111 1111 uuuu uuuu
PIR4 PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
(1)
PIE4 PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
CVRCON PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
CMSTAT PIC18F6XK90 PIC18F8XK90 111- ---- 111- ---- uuu- ----
TMR3H PIC18F6XK90 PIC18F8XK90 xxxx xxxx uuuu uuuu uuuu uuuu
TMR3L PIC18F6XK90 PIC18F8XK90 xxxx xxxx uuuu uuuu uuuu uuuu
T3CON PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0x00 0000 0x00
T3GCON PIC18F6XK90 PIC18F8XK90 0000 0x00 0000 0x00 uuuu uuuu
SPBRG1 PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
RCREG1 PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
TXREG1 PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
TXSTA1 PIC18F6XK90 PIC18F8XK90 0000 0010 0000 0010 uuuu uuuu
RCSTA1 PIC18F6XK90 PIC18F8XK90 0000 000x 0000 000x uuuu uuuu
T1GCON PIC18F6XK90 PIC18F8XK90 0000 0x00 0000 0x00 uuuu uuuu
IPR6 PIC18F6XK90 PIC18F8XK90 ---1 -111 ---1 -111 ---u -uuu
HLVDCON PIC18F6XK90 PIC18F8XK90 0000 0101 0000 0101 uuuu uuuu
PIR6 PIC18F6XK90 PIC18F8XK90 ---0 -000 ---0 -000 ---u -uuu
IPR3 PIC18F6XK90 PIC18F8XK90 1111 1111 1111 1111 uuuu uuuu
PIR3 PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
PIE3 PIC18F6XK90 PIC18F8XK90 0000 0000 0000 0000 uuuu uuuu
IPR2 PIC18F6XK90 PIC18F8XK90 1-11 1111 1-11 1111 u-uu uuuu
PIR2 PIC18F6XK90 PIC18F8XK90 0-00 0000 0-00 0000 u-uu uuuu
PIE2 PIC18F6XK90 PIC18F8XK90 0-00 0000 0-00 0000 u-uu uuuu
IPR1 PIC18F6XK90 PIC18F8XK90 -111 1111 -111 1111 -uuu uuuu
PIR1 PIC18F6XK90 PIC18F8XK90 -000 0000 -000 0000 -uuu uuuu
PIE1 PIC18F6XK90 PIC18F8XK90 -000 0000 -000 0000 -uuu uuuu
TABLE 5-2: INITIALIZATION CONDITIONS FOR ALL REGISTERS (CONTINUED)
Register Applicable Devices
Power-on Reset,
Brown-out Reset
MCLR
Resets,
WDT Reset,
RESET Instruction,
Stack Resets,
CM Resets
Wake-up via WDT
or Interrupt
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: 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.
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: One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up).
4: See Table 5-1 for the Reset value for a specific condition.