PIC16F57-I/P Microchip Technology, PIC16F57-I/P Datasheet - Page 36

• Manufacturer Part Number: PIC16F57-I/P
• Description: IC MCU FLASH 2KX12 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F57-I/P

• Program Memory Type: FLASH
• Program Memory Size: 3KB (2K x 12)
• Package / Case: 28-DIP (0.600", 15.24mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 20
• Ram Size: 72 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 72 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 20
• Number Of Timers: 1
• 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: DV164120, DV164101, ICE2000
• Minimum Operating Temperature: - 40 C
• Data Rom Size: 2 K
• Height: 3.3 mm
• Length: 34.67 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Width: 7.24 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28XP - SOCKET TRANSITION ICE 28DIPAC164001 - MODULE SKT PROMATEII 18/28DIP
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F5X
FIGURE 7-3:
TABLE 7-1:
DS41213D-page 34
PC
(Program
Counter)
Instruction
Fetch
01h
N/A
Legend: Shaded cells not used by Timer0, - = unimplemented, x = unknown, u = unchanged.
Timer0
Instruction
Execute
Address
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
TMR0
OPTION
PC - 1
Name
REGISTERS ASSOCIATED WITH TIMER0
TIMER0 TIMING: INTERNAL CLOCK/PRESCALER 1:2
MOVWF TMR0 MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
Timer0 - 8-bit real-time clock/counter
Bit 7
—
PC
T0 + 1
Bit 6
—
Write TMR0
executed
PC + 1
T0CS
Bit 5
T0SE
Bit 4
Read TMR0
reads NT0
PC + 2
Bit 3
PSA
Read TMR0
reads NT0
Bit 2
PS2
PC + 3
NT0
Bit 1
PS1
Read TMR0
reads NT0
PC + 4
Bit 0
PS0
© 2007 Microchip Technology Inc.
xxxx xxxx uuuu uuuu
--11 1111 --11 1111
Read TMR0
reads NT0
Power-on
Value on
Reset
PC + 5
Read TMR0
reads NT0 + 1
WDT Reset
MCLR and
NT0 + 1
Value on
PC + 6