PIC12F635-I/P Microchip Technology, PIC12F635-I/P Datasheet - Page 143

• Manufacturer Part Number: PIC12F635-I/P
• Description: IC MCU FLASH 1KX14 8DIP
• Manufacturer: Microchip Technology
• Series: PIC® 12Fr

Specifications of PIC12F635-I/P

• Program Memory Type: FLASH
• Program Memory Size: 1.75KB (1K x 14)
• Package / Case: 8-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 5
• Eeprom Size: 128 x 8
• Ram Size: 64 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: 64 B
• Interface Type: RS- 232/SPI/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120, DM163029, DV164101, DM163014
• Minimum Operating Temperature: - 40 C
• Data Rom Size: 128 B
• Height: 3.3 mm
• Length: 9.27 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DM163029 - BOARD PICDEM FOR MECHATRONICSAC162057 - MPLAB ICD 2 HEADER 14DIPACICE0201 - MPLABICE 8P 300 MIL ADAPTERAC124001 - MODULE SKT PROMATEII 8DIP/SOIC
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 12-8:
TABLE 12-6:
© 2007 Microchip Technology Inc.
INTCON
IOCA
PIR1
PIE1
Legend: x = unknown, u = unchanged, – = unimplemented, read as ‘0’, q = value depends upon condition.
Note 1:
Instruction Flow
Note 1: INTF flag is sampled here (every Q1).
Name
OSC1
CLKOUT
INT pin
INTF Flag
(INTCON<1>)
GIE bit
(INTCON<7>)
PC
Instruction
Fetched
Instruction
Executed
2: Asynchronous interrupt latency = 3-4 T
3: CLKOUT is available only in INTOSC and RC Oscillator modes.
4: For minimum width of INT pulse, refer to AC specifications in Section 15.0 “Electrical Specifications”.
5: INTF is enabled to be set any time during the Q4-Q1 cycles.
Shaded cells are not used by the Interrupt module.
PIC16F636/639 only.
is the same whether Inst (PC) is a single cycle or a 2-cycle instruction.
(3)
Bit 7
EEIF
EEIE
GIE
—
SUMMARY OF REGISTERS ASSOCIATED WITH INTERRUPTS
Q1
Inst (PC – 1)
(1)
INT PIN INTERRUPT TIMING
Inst (PC)
LVDIF
LVDIE
Q2
Bit 6
PEIE
PC
—
Q3
(4)
IOCA5
Q4
CRIF
CRIE
(5)
Bit 5
T0IE
Q1
Inst (PC + 1)
C2IF
C2IE
IOCA4 IOCA3 IOCA2
Bit 4
INTE
Q2
(1)
Inst (PC)
PC + 1
CY
(1)
(1)
Q3
. Synchronous latency = 3 T
PIC12F635/PIC16F636/639
RAIE
Bit 3
C1IF
C1IE
Q4
Interrupt Latency
Q1
OSFIE
Dummy Cycle
OSFIF
Bit 2
T0IF
Q2
PC + 1
—
Q3
IOCA1
INTF
Bit 1
(2)
Q4
—
—
CY
, where T
Q1
Dummy Cycle
Inst (0004h)
TMR1IF 0000 00-0 0000 00-0
TMR1IE 0000 00-0 0000 00-0
IOCA0
Q2
RAIF
Bit 0
0004h
CY
= instruction cycle time. Latency
Q3
0000 000x 0000 000x
--00 0000 --00 0000
POR, BOR
Q4
Value on:
Q1
DS41232D-page 141
Inst (0005h)
Inst (0004h)
Q2
0005h
Value on
all other
Q3
Resets
Q4