RFPIC12C509AG Microchip Technology Inc., RFPIC12C509AG Datasheet - Page 30

• Manufacturer Part Number: RFPIC12C509AG
• Description: 18/20-pin 8-bit Cmos Microcontroller With Uhf Ask/fsk Transmitter
• Manufacturer: Microchip Technology Inc.

rfPIC12C509AG/509AF
FIGURE 6-2:
FIGURE 6-3:
TABLE 6-1:
DS70031A-page 28
Address
01h
N/A
N/A
Legend: Shaded cells not used by Timer0,
Instruction
Instruction
Timer0
PC
(Program
Counter)
Fetch
Instruction
Execute
PC
(Program
Counter)
Fetch
Timer0
Instruction
Executed
TMR0
OPTION
TRIS
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
REGISTERS ASSOCIATED WITH TIMER0
PC-1
PC-1
TIMER0 TIMING: INTERNAL CLOCK/PRESCALE 1:2
TIMER0 TIMING: INTERNAL CLOCK/NO PRESCALE
Timer0 - 8-bit real-time clock/counter
GPWU
Bit 7
—
MOVWF TMR0
MOVWF TMR0
T0+1
PC
PC
T0+1
GPPU
Bit 6
—
MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
T0+2
Write TMR0
executed
Write TMR0
executed
PC+1
T0CS
-
PC+1
Bit 5
GP5
= unimplemented, x = unknown, u = unchanged,
Preliminary
T0SE
Bit 4
GP4
Read TMR0
reads NT0
Read TMR0
reads NT0
PC+2
PC+2
Bit 3
PSA
GP3
NT0
Read TMR0
reads NT0
Read TMR0
reads NT0
Bit 2
GP2
PS2
PC+3
PC+3
NT0
Bit 1
GP1
PS1
MOVF TMR0,W
MOVF TMR0,W
Read TMR0
reads NT0
Read TMR0
reads NT0
PC+4
PC+4
Bit 0
PS0
GP0
©
MOVF TMR0,W
MOVF TMR0,W
2001 Microchip Technology Inc.
NT0+1
Read TMR0
reads NT0 + 1
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
--11 1111 --11 1111
Read TMR0
reads NT0
Power-on
Value on
PC+5
PC+5
Reset
Read TMR0
reads NT0 + 2
NT0+2
NT0+1
Read TMR0
reads NT0 + 1
PC+6
PC+6
All Other
Value on
RESETS
T0