PIC12F509-I/P Microchip Technology Inc., PIC12F509-I/P Datasheet - Page 19

• Manufacturer Part Number: PIC12F509-I/P
• Description: 8 PIN, 1.5 KB FLASH, 41 RAM, 6 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC12F509-I/P

• Cpu Speed: 1 MIPS
• Eeprom Memory: 0 Bytes
• Frequency: 4 MHz
• Input Output: 6
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 8-pin PDIP
• Programmable Memory: 1.5K Bytes
• Ram Size: 41 Bytes
• Speed: 4 MHz
• Timers: 1-8-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 4-3:
FIGURE 4-5:
© 2005 Microchip Technology Inc.
Note 1: Not a physical register. See Section 4.9
File Address
Note 1: Not a physical register. See Section 4.9 “Indirect Data Addressing: INDF and FSR Registers”.
File Address
“Indirect Data Addressing: INDF and
FSR Registers”.
FSR<6:5>
00h
01h
02h
03h
04h
05h
06h
07h
1Fh
00h
01h
02h
03h
04h
05h
06h
07h
08h
0Fh
PIC12F508 REGISTER
FILE MAP
PIC16F505 REGISTER FILE MAP
Registers
Purpose
OSCCAL
General
1Fh
STATUS
10h
INDF
TMR0
GPIO
PCL
FSR
OSCCAL
General
Purpose
Registers
General
Purpose
Registers
STATUS
(1)
INDF
PORTB
PORTC
TMR0
Bank 0
FSR
PCL
00
(1)
3Fh
30h
2Fh
20h
General
Purpose
Registers
Bank 1
Preliminary
01
PIC12F508/509/16F505
Addresses map back to
addresses in Bank 0.
5Fh
50h
4Fh
40h
FIGURE 4-4:
File Address
General
Purpose
Registers
FSR<6:5>
Note 1: Not a physical register. See Section 4.9
Bank 2
10
0Fh
00h
01h
02h
03h
04h
05h
06h
07h
“Indirect Data Addressing: INDF and FSR
Registers”.
1Fh
10h
7Fh
70h
60h
6Fh
General
Purpose
Registers
OSCCAL
General
Purpose
Registers
STATUS
INDF
General
Purpose
Registers
Bank 0
TMR0
GPIO
PCL
FSR
00
Bank 3
PIC12F509 REGISTER
FILE MAP
11
(1)
3Fh
30h
2Fh
20h
Addresses map
back to
addresses
in Bank 0.
General
Purpose
Registers
DS41236B-page 17
Bank 1
01