Microchip Technology ARD00385 Data Sheet
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
PIR1
—
ADIF
RC1IF
TX1IF
SSP1IF
TMR1GIF
TMR2IF
TMR1IF
PIE1
—
ADIE
RC1IE
TX1IE
SSP1IE
TMR1GIE
TMR2IE
TMR1IE
IPR1
—
ADIP
RC1IP
TX1IP
SSP1IP
TMR1GIP
TMR2IP
TMR1IP
TMR1L
Timer1 Register Low Byte
TMR1H
Timer1 Register High Byte
T1CON
TMR1CS1 TMR1CS0 T1CKPS1 T1CKPS0 SOSCEN
T1SYNC
RD16
TMR1ON
T1GCON
TMR1GE
T1GPOL
T1GTM
T1GSPM
T1GGO/
T1DONE
T1GVAL
T1GSS1
T1GSS0
OSCCON2
—
SOSCRUN
—
—
SOSCGO
—
MFIOFS MFIOSEL
CCPTMRS0 C3TSEL1 C3TSEL0 C2TSEL2 C2TSEL1 C2TSEL0 C1TSEL2 C1TSEL1 C1TSEL0
CCPTMRS1 C7TSEL1 C7TSEL0
—
C6TSEL0
—
C5TSEL0 C4TSEL1 C4TSEL0
CCPTMRS2
—
—
—
C10TSEL0
—
C9TSEL0 C8TSEL1 C8TSEL0
Legend:
Shaded cells are not used by the Timer1 module.
TMR1GE
T1GPOL
T1G_IN
T1CKI
T1GVAL
Timer1
N
N + 1
N + 2
T1GSPM
T1GGO/
T1DONE
Set by Software
Cleared by Hardware on
Falling Edge of T1GVAL
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
Rising Edge of T1G
N + 4
N + 3