Datasheet

 2009-2011 Microchip Technology Inc. DS39957D-page 197
PIC18F87K90 FAMILY
FIGURE 13-7: TIMER1 GATE SINGLE PULSE AND TOGGLE COMBINED MODE
TABLE 13-5: REGISTERS ASSOCIATED WITH TIMER1 AS A TIMER/COUNTER
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reset
Values
on Page:
INTCON GIE/GIEH PEIE/GIEL
TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF 75
PIR1
— ADIF RC1IF TX1IF SSP1IF TMR1GIF TMR2IF TMR1IF 77
PIE1 — ADIE RC1IE TX1IE SSP1IE TMR1GIE TMR2IE TMR1IE 77
IPR1
— ADIP RC1IP TX1IP SSP1IP TMR1GIP TMR2IP TMR1IP 77
TMR1L Timer1 Register Low Byte 76
TMR1H Timer1 Register High Byte 76
T1CON TMR1CS1 TMR1CS0 T1CKPS1 T1CKPS0 SOSCEN T1SYNC
RD16 TMR1ON 76
T1GCON TMR1GE T1GPOL T1GTM T1GSPM T1GGO/
T1DONE
T1GVAL T1GSS1 T1GSS0 77
OSCCON2
— SOSCRUN — —SOSCGO— MFIOFS MFIOSEL 79
CCPTMRS0 C3TSEL1 C3TSEL0 C2TSEL2 C2TSEL1 C2TSEL0 C1TSEL2 C1TSEL1 C1TSEL0 81
CCPTMRS1 C7TSEL1 C7TSEL0
— C6TSEL0 — C5TSEL0 C4TSEL1 C4TSEL0 81
CCPTMRS2
— — —C10TSEL0— C9TSEL0 C8TSEL1 C8TSEL0 81
Legend: Shaded cells are not used by the Timer1 module.
TMR1GE
T1GPOL
T1G_IN
T1CKI
T1GVAL
Timer1
NN + 1N + 2
T1GSPM
T1GGO/
T1DONE
Set by Software
Cleared by Hardware on
Falling Edge of T1GVAL
Set by Hardware on
Falling Edge of T1GVAL
Cleared by Software
Cleared by
Software
RTCCIF
T1GTM
Counting Enabled on
Rising Edge of T1G
N + 4N + 3