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PIC18F2455_09 Datasheet, PDF (138/438 Pages) Microchip Technology – 28/40/44-Pin,High-Performance,Enhanced Flash,USB Microcontrollers with nanoWatt Technology
PIC18F2455/2550/4455/4550
TABLE 12-2: 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
53
PIR1
SPPIF(1) ADIF
RCIF
TXIF
SSPIF CCP1IF TMR2IF TMR1IF
56
PIE1
SPPIE(1) ADIE
RCIE
TXIE
SSPIE CCP1IE TMR2IE TMR1IE
56
IPR1
SPPIP(1) ADIP
RCIP
TXIP
SSPIP CCP1IP TMR2IP TMR1IP
56
TMR1L Timer1 Register Low Byte
54
TMR1H TImer1 Register High Byte
54
T1CON
RD16 T1RUN T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1CS TMR1ON 54
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the Timer1 module.
Note 1: These bits are unimplemented on 28-pin devices; always maintain these bits clear.
DS39632E-page 136
© 2009 Microchip Technology Inc.