PIC12F519 Microchip Technology, PIC12F519 Datasheet - Page 32

• Manufacturer Part Number: PIC12F519
• Description: 8-Bit Flash Microcontroller
• Manufacturer: Microchip Technology

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PIC12F519
FIGURE 7-3:
TABLE 7-1:
DS41319A-page 30
01h
N/A
N/A
Legend:
Address
PC
(Program
Counter)
Instruction
Timer0
Instruction
Executed
Fetch
x = unknown, u = unchanged, – = unimplemented, read as ‘0’, Shaded cells = unimplemented, read as ‘0’
TMR0
OPTION
TRIS
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
PC – 1
Name
REGISTERS ASSOCIATED WITH TIMER0
TIMER0 TIMING: INTERNAL CLOCK/PRESCALE 1:2
MOVWF TMR0 MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
Timer0 – 8-bit Real-Time Clock/Counter
T0 + 1
RBWU
PC
Bit 7
—
RBPU
Bit 6
Write TMR0
executed
—
PC + 1
TRIS5
T0CS
Bit 5
Preliminary
Read TMR0
reads NT0
PC + 2
TRIS4 TRIS3 TRIS2 TRIS1 TRIS0
T0SE
Bit 4
Bit 3
PSA
Read TMR0
reads NT0
NT0
PC + 3
Bit 2
PS2
Bit 1
Read TMR0
reads NT0
PS1
PC + 4
Bit 0
PS0
© 2007 Microchip Technology Inc.
Read TMR0
reads NT0 + 1
xxxx xxxx
1111 1111
--11 1111
Power-On
PC + 5
Value on
Reset
Read TMR0
reads NT0 + 2
NT0 + 1
uuuu uuuu
1111 1111
--11 1111
PC + 6
All Other
Value on
Resets