PIC18F2331-E/ML MICROCHIP [Microchip Technology], PIC18F2331-E/ML Datasheet - Page 128

• Manufacturer Part Number: PIC18F2331-E/ML
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2331/2431/4331/4431
FIGURE 12-1:
FIGURE 12-2:
DS39616D-page 128
Note:
T0CKI pin
Note:
T0CKI pin
Upon Reset, Timer0 is enabled in 8-bit mode with clock input from T0CKI max. prescale.
T0SE
T0CS
T0PS<2:0>
PSA
Upon Reset, Timer0 is enabled in 8-bit mode with clock input from T0CKI max. prescale.
F
OSC
T0SE
T0CS
T0PS<2:0>
PSA
/4
F
OSC
TIMER0 BLOCK DIAGRAM (8-BIT MODE)
TIMER0 BLOCK DIAGRAM (16-BIT MODE)
/4
0
1
0
1
Programmable
Prescaler
Programmable
Prescaler
3
3
1
0
1
0
(2 T
Sync with
Internal
Clocks
CY
(2 T
Delay)
Sync with
Internal
Clocks
CY
Delay)
TMR0L
8
8
TMR0L
8
8
 2010 Microchip Technology Inc.
High Byte
TMR0H
TMR0
8
8
Set
TMR0IF
on Overflow
Internal Data Bus
8
Internal Data Bus
Set
TMR0IF
on Overflow
Read TMR0L
Write TMR0L