PIC16C505-04I/P Microchip Technology Inc., PIC16C505-04I/P Datasheet - Page 24

• Manufacturer Part Number: PIC16C505-04I/P
• Description: 14 PIN, 1.5 KB OTP, 72 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16C505-04I/P

• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 11
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 14-pin PDIP
• Programmable Memory: 1.5K Bytes
• Ram Size: 72 Bytes
• Speed: 4 MHz
• Timers: 1- 8-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16C505
FIGURE 6-2:
FIGURE 6-3:
TABLE 6-1:
DS40192C-page 24
Address
01h
N/A
N/A
Legend: Shaded cells not used by Timer0,
Instruction
Instruction
PC
(Program
Counter)
Fetch
PC
(Program
Counter)
Fetch
Timer0
Timer0
Instruction
Execute
Instruction
Executed
TMR0
OPTION
TRISC
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
RBWU
Bit 7
—
MOVWF TMR0 MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
MOVWF TMR0 MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W MOVF TMR0,W
T0+1
PC
PC
T0+1
RBPU
Bit 6
—
Write TMR0
executed
Write TMR0
executed
T0+2
PC+1
PC+1
T0CS
-
Bit 5
RC5
= unimplemented, x = unknown, u = unchanged.
T0SE
Bit 4
RC4
Read TMR0
reads NT0
Read TMR0
reads NT0
PC+2
PC+2
Bit 3
PSA
RC3
Read TMR0
reads NT0
Read TMR0
reads NT0
NT0
Bit 2
RC2
PS2
PC+3
PC+3
NT0
Bit 1
RC1
PS1
Read TMR0
reads NT0
Read TMR0
reads NT0
PC+4
PC+4
Bit 0
PS0
RC0
1999 Microchip Technology Inc.
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
--11 1111 --11 1111
NT0+1
Read TMR0
reads NT0
Read TMR0
reads NT0 + 1
Power-On
Value on
PC+5
PC+5
Reset
NT0+1
Read TMR0
reads NT0 + 1
NT0+2
Read TMR0
reads NT0 + 2
PC+6
PC+6
All Other
Value on
Resets
T0