PIC16F887 registers

pic16f887.org

FIGURE 2-6: PIC16F887 SPECIAL FUNCTION REGISTERS

<c>	<7>	<c>	<7>	<c>	<7>	<c>	<7>
	File		File		File		File
	Address		Address		Address		Address
(1)	00h	(1)	80h	(1)	100h	(1)	180h
TMR0	01h	OPTION_REG	81h	TMR0	101h	OPTION_REG	181h
PCL	02h	PCL	82h	PCL	102h	PCL	182h
STATUS	03h	STATUS	83h	STATUS	103h	STATUS	183h
FSR	04h	FSR	84h	FSR	104h	FSR	184h
PORTA	05h	TRISA	85h	WDTCON	105h	SRCON	185h
PORTB	06h	TRISB	86h	PORTB	106h	TRISB	186h
PORTC	07h	TRISC	87h	CM1CON0	107h	BAUDCTL	187h
PORTD	08h	TRISD	88h	CM2CON0	108h	ANSEL	188h
PORTE	09h	TRISE	89h	CM2CON1	109h	ANSELH	189h
PCLATH	0Ah	PCLATH	8Ah	PCLATH	10Ah	PCLATH	18Ah
INTCON	0Bh	INTCON	8Bh	INTCON	10Bh	INTCON	18Bh
PIR1	0Ch	PIE1	8Ch	EEDAT	10Ch	EECON1	18Ch
PIR2	0Dh	PIE2	8Dh	EEADR	10Dh	EECON2(1)	18Dh
TMR1L	0Eh	PCON	8Eh	EEDATH	10Eh	–Reserved–	18Eh
TMR1H	0Fh	OSCCON	8Fh	EEADRH	10Fh	–Reserved–	18Fh
T1CON	10h	OSCTUNE	90h	-----------	110h	-----------	190h
TMR2	11h	SSPCON2	91h		111h		191h
T2CON	12h	PR2	92h		112h		192h
SSPBUF	13h	SSPADD	93h		113h		193h
SSPCON	14h	SSPSTAT	94h		114h		194h
CCPR1L	15h	WPUB	95h		115h		195h
CCPR1H	16h	IOCB	96h	General	116h	General	196h
CCP1CON	17h	VRCON	97h	Purpose	117h	Purpose	197h
RCSTA	18h	TXSTA	98h	Registers	118h	Registers	198h
TXREG	19h	SPBRG	99h		119h		199h
RCREG	1Ah	SPBRGH	9Ah	16 Bytes	11Ah	16 Bytes	19Ah
CCPR2L	1Bh	PWM1CON	9Bh		11Bh		19Bh
CCPR2H	1Ch	ECCPAS	9Ch		11Ch		19Ch
CCP2CON	1Dh	PSTRCON	9Dh		11Dh		19Dh
ADRESH	1Eh	ADRESL	9Eh		11Eh		19Eh
ADCON0	1Fh	ADCON1	9Fh		11Fh		19Fh
	20h		A0h		120h		1A0h
		General		General		General
		Purpose		Purpose		Purpose
General		Registers		Registers		Registers
Purpose	3Fh
Registers	40h	80 Bytes		80 Bytes		80 Bytes
96 Bytes	6Fh		EFh		16Fh		1EFh
		-----------		-----------		-----------
	70h	accesses	F0h	accesses	170h	accesses	1F0h
	70Fh	70h-7Fh	FFh	70h-7Fh	17Fh	70h-7Fh	1FFh
Bank 0		Bank 1		Bank 2		Bank 3

• Unimplemented data memory locations, read as ‘0’.

Note 1: Not a physical register.