PIC16C745/JW Microchip Technology, PIC16C745/JW Datasheet - Page 108

• Manufacturer Part Number: PIC16C745/JW
• Description: IC MCU EPROM8KX14 USB A/D 28CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C745/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: SCI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: EPROM, UV
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.35 V ~ 5.25 V
• Data Converters: A/D 5x8b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-CDIP (0.300", 7.62mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

PIC16C745/765
FIGURE 13-5: WAKE-UP FROM SLEEP THROUGH INTERRUPT
FIGURE 13-6: INTERRUPT LOGIC
DS41124C-page 108
Note 1:
INTF flag
(INTCON<1>)
GIE bit
(INTCON<7>)
The following table shows the interrupts for each device.
INSTRUCTION FLOW
PIC16C745
PIC16C765
Instruction
fetched
Instruction
executed
PSPIF
PSPIE
CCP2IF
CCP2IE
CLKOUT
Note 1:
Device
INT pin
2:
3:
4:
OSC1
(1)
(1)
PC
HS oscillator mode assumed.
T
GIE = ’1’ assumed. After wake-up, the processor jumps to the interrupt routine. If GIE = ’0’, execution will continue in-line.
CLKOUT is not available in these osc modes, but shown here for timing reference.
(4)
ADIF
ADIE
OST
TMR1IF
TMR1IE
PIC16C765 only.
= 1024T
T0IF
Yes
Yes
RCIF
RCIE
TMR2IF
TMR2IE
OSC
INTF
Yes
Yes
(drawing not to scale). This delay is not present in EC osc mode.
TXIF
TXIE
USBIF
USBIE
CCP1IF
CCP1IE
RBIF
Yes
Yes
PSPIF
Yes
—
Processor in
SLEEP
ADIF
Yes
Yes
PC+2
Preliminary
T
OST
RCIF
Yes
Yes
(2)
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
TXIF
T0IF
T0IE
INTF
INTE
RBIF
RBIE
PEIE
GIE
Yes
Yes
Inst(PC + 2)
Inst(PC + 1)
PC+2
USBIF
Yes
Yes
Interrupt Latency
Dummy cycle
CCP1IF
PC + 2
Yes
Yes
(2)
TMR2IF
Yes
Yes
2000 Microchip Technology Inc.
Inst(0004h)
Dummy cycle
0004h
Wake-up (If in SLEEP mode)
TMR1IF
Yes
Yes
Interrupt to CPU
Inst(0005h)
Inst(0004h)
0005h
CCP2IF
Yes
Yes