PIC18F44J50-I Datasheet, PDF (204/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers

PIC18F46J50 FAMILY
FIGURE 13-1:
TIMER1 BLOCK DIAGRAM
T1GSS<1:0>
T1G
00
T1GSPM
From Timer0
01
Overflow
From Timer2
Match PR2
10
T1G_IN
0
DQ
1
Single Pulse
Acq. Control
0
T1GVAL _{D Q}
1
Q1 EN
Data Bus
RD
T1GCON
T1GPOL
TMR1ON
T1GTM
CK ^Q
R
Set Flag bit
TMR1IF on
Overflow
TMR1⁽²⁾
TMR1H
TMR1L
T1GGO/T1DONE
TMR1ON
Interrupt
det
TMR1GE
Set
TMR1GIF
EN
T1CLK
0
QD
Synchronized
Clock Input
T1OSO/T1CKI
OUT
TMR1CS<1:0>
1
T1SYNC
T1OSI
T1OSCEN
T1CKI
T1OSC
EN
(1)
Prescaler
Synchronize⁽³⁾
1
1, 2, 4, 8
det
10
0
FOSC
2
Internal ⁰¹ T1CKPS<1:0>
Clock
FOSC/4
Internal ⁰⁰
Clock
FOSC/2
Internal
Clock
Sleep Input
Note 1:
2:
3:
ST buffer is a high-speed type when using T1CKI.
Timer1 register increments on the rising edge.
Synchronization does not operate while in Sleep.
DS39931D-page 204
 2011 Microchip Technology Inc.