PIC16CE625-04E/SS Microchip Technology, PIC16CE625-04E/SS Datasheet - Page 36

• Manufacturer Part Number: PIC16CE625-04E/SS
• Description: IC MCU OTP 2KX14 EE COMP 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16CE625-04E/SS

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 13
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: OTP
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-SSOP
• For Use With: 309-1016 - ADAPTER 20-SSOP TO 18-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Connectivity: -

PIC16CE62X
FIGURE 7-3:
FIGURE 7-4:
DS40182C-page 36
Instruction
PC
(Program
Counter)
Fetch
Instruction
Execute
OSC1
CLKOUT
TMR0 timer
T0IF bit
(INTCON<2>)
GIE bit
(INTCON<7>)
INSTRUCTION FLOW
PC
Instruction
fetched
Instruction
executed
TMR0
(3)
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
T0
Note 1: T0IF interrupt flag is sampled here (every Q1).
PC-1
Q1
TIMER0 TIMING: INTERNAL CLOCK/PRESCALE 1:2
TIMER0 INTERRUPT TIMING
2: Interrupt latency = 3T
3: CLKOUT is available only in RC oscillator mode.
FEh
Inst (PC)
Inst (PC-1)
Q2
PC
1
MOVWF TMR0
Q3
PC
T0+1
Q4
Q1
MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
Write TMR0
executed
FFh
1
Inst (PC+1)
PC+1
Inst (PC)
CY
Q2
PC +1
, where T
Q3
Read TMR0
reads NT0
Q4
CY
PC+2
= instruction cycle time.
Q1
Interrupt Latency Time
00h
Dummy cycle
Q2
PC +1
Read TMR0
reads NT0
PC+3
Q3
NT0
Q4
MOVF TMR0,W
Read TMR0
reads NT0
Q1
PC+4
01h
Dummy cycle
Inst (0004h)
Q2
0004h
Q3
Read TMR0
reads NT0
MOVF TMR0,W
1999 Microchip Technology Inc.
PC+5
Q4
Q1
02h
Read TMR0
reads NT0 + 1
Inst (0004h)
NT0+1
Inst (0005h)
Q2
0005h
PC+6
Q3
Q4