PIC16C505-04I/P Microchip Technology Inc., PIC16C505-04I/P Datasheet - Page 31

• 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

TABLE 7-3:
TABLE 7-4:
W
INDF
TMR0
PC
STATUS
FSR
OSCCAL
PORTB
PORTC
OPTION
TRISB
TRISC
Legend: u = unchanged, x = unknown, - = unimplemented bit, read as ‘0’, q = value depends on condition.
Note 1:
Note 2:
Note 3:
Power on reset
MCLR reset during normal operation
MCLR reset during SLEEP
WDT reset during SLEEP
WDT reset normal operation
Wake-up from SLEEP on pin change
Legend: u = unchanged, x = unknown, - = unimplemented bit, read as ‘0’.
1999 Microchip Technology Inc.
Register
Bits <7:2> of W register contain oscillator calibration values due to MOVLW XX instruction at top of
memory.
See Table 7-7 for reset value for specific conditions.
If reset was due to wake-up on pin change, then bit 7 = 1. All other resets will cause bit 7 = 0.
RESET CONDITIONS FOR REGISTERS
RESET CONDITION FOR SPECIAL REGISTERS
Address
00h
01h
02h
03h
04h
05h
06h
07h
—
—
—
—
STATUS Addr: 03h
0001 1xxx
000u uuuu
0001 0uuu
0000 0uuu
0000 uuuu
1001 0uuu
Power-on Reset
qqqq qqqq
--xx xxxxx
--xx xxxxx
xxxx xxxx
xxxx xxxx
1111 1111
0001 1xxx
110x xxxx
1000 00--
1111 1111
--11 1111
--11 1111
(1)
PIC16C505
Wake-up on Pin Change
PCL Addr: 02h
1111 1111
1111 1111
1111 1111
1111 1111
1111 1111
1111 1111
q00q quuu
qqqq qqqq
WDT time-out
MCLR Reset
uuuu uuuu
uuuu uuuu
1111 1111
11uu uuuu
uuuu uu--
--uu uuuu
--uu uuuu
1111 1111
--11 1111
--11 1111
DS40192C-page 31
(2,3)
(1)