PIC12F508-I/SN Microchip Technology, PIC12F508-I/SN Datasheet - Page 48

• Manufacturer Part Number: PIC12F508-I/SN
• Description: IC MCU FLASH 512X12 8SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 12Fr

Specifications of PIC12F508-I/SN

• Program Memory Type: FLASH
• Program Memory Size: 768B (512 x 12)
• Package / Case: 8-SOIC (3.9mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC12F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 25 B
• Interface Type: RS- 232/USB
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 1
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164101, DM163014, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162059 - HEADER INTRFC MPLAB ICD2 8/14PIN
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC12F508/509/16F505
TABLE 7-4:
TABLE 7-5:
DS41236E-page 48
W
INDF
TMR0
PC
STATUS
FSR
OSCCAL
PORTB
PORTC
OPTION
TRISB
TRISC
Legend: u = unchanged, x = unknown, – = unimplemented bit, read as ‘0’, q = value depends on condition.
Note 1:
Power-on Reset
MCLR Reset during normal operation
MCLR Reset during Sleep
WDT Reset during Sleep
WDT Reset normal operation
Wake-up from Sleep on pin change
Legend: u = unchanged, x = unknown, – = unimplemented bit, read as ‘0’.
Register
2:
3:
Bits <7:2> of W register contain oscillator calibration values due to MOVLW XX instruction at top of
memory.
See Table 7-5 for Reset value for specific conditions.
If Reset was due to wake-up on pin change, then bit 7 = 1. All other Resets will cause bit 7 = 0.
RESET CONDITIONS FOR REGISTERS – PIC16F505
RESET CONDITION FOR SPECIAL REGISTERS
Address
00h
01h
02h
03h
04h
05h
06h
07h
—
—
—
—
Power-on Reset
STATUS Addr: 03h
qqqq qqqu
xxxx xxxx
xxxx xxxx
1111 1111
0001 1xxx
100x xxxx
1111 111-
--xx xxxx
--xx xxxx
1111 1111
--11 1111
--11 1111
0001 1xxx
000u uuuu
0001 0uuu
0000 0uuu
0000 uuuu
1001 0uuu
(1)
MCLR Reset, WDT Time-out,
Wake-up On Pin Change
© 2009 Microchip Technology Inc.
qqqq qqqu
q00q quuu
uuuu uuuu
uuuu uuuu
1111 1111
1uuu uuuu
uuuu uuu-
--uu uuuu
--uu uuuu
1111 1111
--11 1111
--11 1111
PCL Addr: 02h
1111 1111
1111 1111
1111 1111
1111 1111
1111 1111
1111 1111
(1)
(2), (3)