PIC12C509A-04/SM Microchip Technology, PIC12C509A-04/SM Datasheet - Page 26

• Manufacturer Part Number: PIC12C509A-04/SM
• Description: IC MCU OTP 1KX12 8-SOIJ
• Manufacturer: Microchip Technology
• Series: PIC® 12Cr

Specifications of PIC12C509A-04/SM

• Core Size: 8-Bit
• Program Memory Size: 1.5KB (1K x 12)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Program Memory Type: OTP
• Ram Size: 41 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Controller Family/series: PIC12
• No. Of I/o's: 6
• Ram Memory Size: 41Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Digital Ic Case Style: SOIC
• Processor Series: PIC12C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 41 B
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 8
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: DVMCPA, ICE2000
• Minimum Operating Temperature: 0 C
• Package: 8SOIJ
• Device Core: PIC
• Family Name: PIC12
• Maximum Speed: 4 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT08SO-1 - SOCKET TRANSITION 8SOIC 150/208AC164312 - MODULE SKT FOR PM3 16SOICISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMING309-1048 - ADAPTER 8-SOIC TO 8-DIP309-1047 - ADAPTER 8-SOIC TO 8-DIPAC124001 - MODULE SKT PROMATEII 8DIP/SOIC
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

PIC12C5XX
FIGURE 6-2:
FIGURE 6-3:
TABLE 6-1:
DS40139E-page 26
Address
01h
N/A
N/A
Legend: Shaded cells not used by Timer0,
Instruction
PC
(Program
Counter)
Instruction
Fetch
PC
(Program
Counter)
Fetch
Timer0
Timer0
Instruction
Execute
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
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
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
PC+1
T0CS
-
Bit 5
GP5
= unimplemented, x = unknown, u = unchanged,
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
1999 Microchip Technology Inc.
NT0+1
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
--11 1111 --11 1111
Read TMR0
reads NT0 + 1
Read TMR0
reads NT0
Power-On
Value on
PC+5
PC+5
Reset
NT0+2
NT0+1
Read TMR0
reads NT0 + 2
Read TMR0
reads NT0 + 1
PC+6
PC+6
Value on
All Other
Resets
T0