PIC16CR58A Microchip Technology, PIC16CR58A Datasheet - Page 28

• Manufacturer Part Number: PIC16CR58A
• Description: ROM-Based 8-Bit CMOS Microcontroller Series
• Manufacturer: Microchip Technology

PIC16C5X
FIGURE 6-3:
FIGURE 6-4:
TABLE 6-1:
DS30453B-page 28
01h
N/A
Legend: Shaded cells: Unimplemented bits,
Address
Instruction
Instruction
Timer0
PC
(Program
Counter)
Fetch
Instruction
Execute
PC
(Program
Counter)
Fetch
Timer0
Instruction
Executed
- = unimplemented, x = unknown, u = unchanged,
TMR0
OPTION
Name
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
T0
T0
TIMER0 TIMING: INTERNAL CLOCK/NO PRESCALE
TIMER0 TIMING: INTERNAL CLOCK/PRESCALE 1:2
REGISTERS ASSOCIATED WITH TIMER0
PC-1
PC-1
Timer0 - 8-bit real-time clock/counter
Bit 7
—
MOVWF TMR0
MOVWF TMR0
T0+1
PC
PC
T0+1
Bit 6
—
MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
MOVF TMR0,W
Write TMR0
executed
T0+2
Write TMR0
executed
T0CS
Bit 5
PC+1
PC+1
T0SE
Bit 4
Preliminary
MOVF TMR0,W MOVF TMR0,W
NT0
Read TMR0
reads NT0
Read TMR0
reads NT0
PC+2
PC+2
Bit 3
PSA
Read TMR0
reads NT0
Read TMR0
reads NT0
NT0
Bit 2
PS2
PC+3
PC+3
NT0
Bit 1
PS1
MOVF TMR0,W
MOVF TMR0,W
Read TMR0
reads NT0
Read TMR0
reads NT0
NT0
PC+4
PC+4
Bit 0
PS0
MOVF TMR0,W
MOVF TMR0,W
1998 Microchip Technology Inc.
Read TMR0
reads NT0 + 1
Read TMR0
reads NT0
NT0+1
xxxx xxxx uuuu uuuu
--11 1111 --11 1111
Power-On
PC+5
PC+5
Value on
Reset
Read TMR0
reads NT0 + 2
Read TMR0
reads NT0 + 1
NT0+2
NT0+1
PC+6
PC+6
WDT Reset
MCLR and
Value on
T0