PIC16F690-I/SS Microchip Technology, PIC16F690-I/SS Datasheet - Page 212

• Manufacturer Part Number: PIC16F690-I/SS
• Description: IC PIC MCU FLASH 4KX14 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F690-I/SS

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 20-SSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C/SPI/SSP/EUSART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 3
• 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, DM163014, DM164120-1, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPXLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPPIC16F690DM-PCTLHS - BOARD DEMO PICTAIL HUMIDITY SNSRAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC164307 - MODULE SKT FOR PM3 28SSOP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F631/677/685/687/689/690
FIGURE 14-8:
TABLE 14-6:
DS41262E-page 210
INTCON
PIE1
PIE2
PIR1
PIR2
Legend:
INSTRUCTION FLOW
GIE bit
(INTCON<7>)
INTF flag
(INTCON<1>)
Name
CLKOUT
INT pin
OSC1
Note 1: INTF flag is sampled here (every Q1).
Instruction
Executed
Instruction
Fetched
PC
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 17.0 “Electrical Specifications”.
5: INTF is enabled to be set any time during the Q4-Q1 cycles.
x = unknown, u = unchanged, — = unimplemented read as ‘0’, q = value depends upon condition.
Shaded cells are not used by the Interrupt module.
(3)
is the same whether Inst (PC) is a single cycle or a 2-cycle instruction.
OSFIE
OSFIF
Bit 7
GIE
—
—
SUMMARY OF INTERRUPT REGISTERS
Q1
Inst (PC – 1)
Inst (PC)
(1)
INT PIN INTERRUPT TIMING
Q2
PC
PEIE
ADIE
ADIF
Bit 6
C2IE
C2IF
(4)
Q3
Q4
(5)
RCIE
RCIF
Bit 5
C1IE
C1IF
T0IE
Q1
Inst (PC + 1)
Inst (PC)
Q2
(1)
INTE
EEIE
Bit 4
TXIE
TXIF
EEIF
PC + 1
Q3
CY
. Synchronous latency = 3 T
Q4
RABIE
SSPIE
SSPIF
Bit 3
—
—
Interrupt Latency
Q1
Dummy Cycle
CCP1IE
CCP1IF
Q2
PC + 1
Bit 2
T0IF
—
—
—
Q3
TMR2IE
TMR2IF
Q4
(2)
INTF
Bit 1
CY
—
—
, where T
Q1
Dummy Cycle
Inst (0004h)
TMR1IE
TMR1IF
Q2
RABIF
0004h
Bit 0
CY
—
—
= instruction cycle time. Latency
Q3
© 2008 Microchip Technology Inc.
0000 000x
-000 0000
0000 ----
-000 0000
0000 ----
Q4
POR, BOR
Value on
Q1
Inst (0005h)
Q2
Inst (0004h)
0005h
0000 000x
-000 0000
0000 ----
-000 0000
0000 ----
Value on
Q3
all other
Resets
Q4