PIC16F636-I/P Microchip Technology Inc., PIC16F636-I/P Datasheet - Page 19
PIC16F636-I/P
Manufacturer Part Number
PIC16F636-I/P
Description
14 PIN, 3.5 KB FLASH, 128 RAM, 12 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F636-IP.pdf
(196 pages)
Specifications of PIC16F636-I/P
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Input Output
12
Memory Type
Flash
Number Of Bits
8
Package Type
14-pin PDIP
Programmable Memory
3.5K Bytes
Ram Size
128 Bytes
Speed
20 MHz
Timers
1-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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TABLE 2-4:
© 2005 Microchip Technology Inc.
Bank 0
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
1Bh
1Ch
1Dh
1Eh
1Fh
Legend:
Note 1:
Addr
INDF
TMR0
PCL
STATUS
FSR
PORTA
PORTC
PCLATH
INTCON
PIR1
TMR1L
TMR1H
T1CON
WDTCON
CMCON0 C2OUT
CMCON1
2:
Name
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
— = Unimplemented locations read as ‘0’, u = unchanged, x = unknown, q = value depends on condition,
shaded = unimplemented
Other (non Power-up) Resets include MCLR Reset and Watchdog Timer Reset during normal operation.
MCLR and WDT Reset do not affect the previous value data latch. The RAIF bit will be cleared upon Reset but will set
again if the mismatch exists.
Addressing this location uses contents of FSR to address data memory
(not a physical register)
Timer0 Module Register
Program Counter’s (PC) Least Significant Byte
Indirect Data Memory Address Pointer
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Holding Register for the Least Significant Byte of the 16-bit TMR1
Holding Register for the Most Significant Byte of the 16-bit TMR1
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Unimplemented
T1GINV TMR1GE T1CKPS1 T1CKPS0 T1OSCEN T1SYNC
Bit 7
EEIF
PIC16F636/639 SPECIAL FUNCTION REGISTERS SUMMARY BANK 0
GIE
IRP
—
—
—
—
—
C1OUT
LVDIF
PEIE
Bit 6
RP1
—
—
—
—
—
C2INV
CRIF
Bit 5
T0IE
RP0
RA5
RC5
—
—
—
Write Buffer for upper 5 bits of Program Counter
WDTPS3 WDTPS2 WDTPS1 WDTPS0 SWDTEN ---0 1000 ---0 1000
C1INV
Bit 4
INTE
C2IF
RC4
RA4
TO
—
PIC12F635/PIC16F636/639
Preliminary
RAIE
Bit 3
C1IF
RA3
RC3
CIS
PD
—
OSFIF
Bit 2
T0IF
CM2
RA2
RC2
—
Z
TMR1CS TMR1ON 0000 0000 uuuu uuuu
T1GSS
INTF
Bit 1
CM1
RA1
RC1
DC
—
C2SYNC ---- --10 ---- --10
TMR1IF 0000 00-0 0000 00-0
RAIF
Bit 0
CM0
RC0
RA0
C
(2)
xxxx xxxx xxxx xxxx
xxxx xxxx uuuu uuuu
0000 0000 0000 0000
0001 1xxx 000q quuu
xxxx xxxx uuuu uuxx
--xx xx00 --uu uu00
--xx xx00 --uu uu00
---0 0000 ---0 0000
0000 0000 0000 0000
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
0000 0000 0000 0000
POR/BOD/
Value on
WUR
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DS41232B-page 17
Value on
Resets
all other
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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