PIC16C54-XT/P Microchip Technology, PIC16C54-XT/P Datasheet - Page 28

• Manufacturer Part Number: PIC16C54-XT/P
• Description: IC MCU OTP 512X12 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C54-XT/P

• Core Size: 8-Bit
• Program Memory Size: 768B (512 x 12)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 12
• Program Memory Type: OTP
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 6.25 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 12
• Ram Memory Size: 25Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Package: 18PDIP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 4 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 12
• Number Of Timers: 1
• Core: PIC
• Processor Series: PIC16C
• Maximum Clock Frequency: 40 MHz
• Data Ram Size: 25 B
• Data Rom Size: 512 B
• Mounting Style: Through Hole
• Height: 3.3 mm
• Length: 22.86 mm
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Supply Voltage (max): 6.25 V
• Supply Voltage (min): 3 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

PIC16C5X
FIGURE 6-3:
FIGURE 6-4:
TABLE 6-1:
DS30453B-page 28
01h
N/A
Legend: Shaded cells: Unimplemented bits,
Address
Instruction
Instruction
Timer0
PC
(Program
Counter)
Fetch
Instruction
Execute
PC
(Program
Counter)
Fetch
Timer0
Instruction
Executed
- = unimplemented, x = unknown, u = unchanged,
TMR0
OPTION
Name
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
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
T0
TIMER0 TIMING: INTERNAL CLOCK/NO PRESCALE
TIMER0 TIMING: INTERNAL CLOCK/PRESCALE 1:2
REGISTERS ASSOCIATED WITH TIMER0
PC-1
PC-1
Timer0 - 8-bit real-time clock/counter
Bit 7
—
MOVWF TMR0
MOVWF TMR0
T0+1
PC
PC
T0+1
Bit 6
—
MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
MOVF TMR0,W
Write TMR0
executed
T0+2
Write TMR0
executed
T0CS
Bit 5
PC+1
PC+1
T0SE
Bit 4
Preliminary
MOVF TMR0,W MOVF TMR0,W
NT0
Read TMR0
reads NT0
Read TMR0
reads NT0
PC+2
PC+2
Bit 3
PSA
Read TMR0
reads NT0
Read TMR0
reads NT0
NT0
Bit 2
PS2
PC+3
PC+3
NT0
Bit 1
PS1
MOVF TMR0,W
MOVF TMR0,W
Read TMR0
reads NT0
Read TMR0
reads NT0
NT0
PC+4
PC+4
Bit 0
PS0
MOVF TMR0,W
MOVF TMR0,W
1998 Microchip Technology Inc.
Read TMR0
reads NT0 + 1
Read TMR0
reads NT0
NT0+1
xxxx xxxx uuuu uuuu
--11 1111 --11 1111
Power-On
PC+5
PC+5
Value on
Reset
Read TMR0
reads NT0 + 2
Read TMR0
reads NT0 + 1
NT0+2
NT0+1
PC+6
PC+6
WDT Reset
MCLR and
Value on
T0