16F876 Microchip Technology, 16F876 Datasheet - Page 13

• Manufacturer Part Number: 16F876
• Description: 28/40-pin 8-Bit CMOS FLASH Microcontrollers
• Manufacturer: Microchip Technology

FIGURE 2-3:
1999 Microchip Technology Inc.
Note 1: These registers are not implemented on 28-pin devices.
Indirect addr.
CCP1CON
CCP2CON
SSPCON
CCPR1H
96 Bytes
SSPBUF
CCPR1L
ADRESH
ADCON0
Purpose
Register
Bank 0
PCLATH
INTCON
CCPR2H
General
STATUS
CCPR2L
PORTB
PORTC
PORTD
PORTE
TMR1H
PORTA
TMR1L
T1CON
T2CON
RCREG
TXREG
* Not a physical register.
RCSTA
TMR0
TMR2
2: These registers are reserved, maintain these registers clear.
PIR1
PIR2
PCL
FSR
Unimplemented data memory locations, read as ’0’.
PIC16F877/876 REGISTER FILE MAP
(1)
(1)
(*)
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
20h
7Fh
Indirect addr.
OPTION_REG
SSPCON2
ADCON1
80 Bytes
accesses
SSPSTAT
ADRESL
Purpose
Register
General
70h-7Fh
SSPADD
PCLATH
INTCON
SPBRG
STATUS
TXSTA
Bank 1
TRISA
TRISB
TRISC
TRISD
TRISE
PCON
PIE1
PIE2
FSR
PCL
PR2
(1)
(1)
(*)
EFh
F0h
80h
81h
82h
83h
84h
85h
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
8Fh
90h
91h
92h
93h
94h
95h
96h
97h
98h
99h
9Ah
9Bh
9Ch
9Dh
9Eh
9Fh
A0h
FFh
Indirect addr.
accesses
16 Bytes
Bank 2
Purpose
PCLATH
INTCON
EEADRH
Register
70h-7Fh
STATUS
PORTB
General
80 Bytes
EEDATH
Purpose
EEDATA
Register
General
EEADR
TMR0
FSR
PCL
(*)
16Fh
170h
100h
101h
102h
103h
104h
105h
106h
107h
108h
109h
10Ah
10Bh
10Ch
10Dh
10Eh
10Fh
110h
111h
112h
113h
114h
115h
116h
117h
118h
119h
11Ah
11Bh
11Ch
11Dh
11Eh
11Fh
120h
17Fh
PIC16F87X
Indirect addr.
OPTION_REG
Reserved
Reserved
accesses
70h - 7Fh
EECON1
EECON2
80 Bytes
Purpose
PCLATH
INTCON
16 Bytes
Register
STATUS
Purpose
Register
General
General
TRISB
Bank 3
PCL
FSR
DS30292B-page 13
(2)
(2)
(*)
Address
File
1EFh
1F0h
180h
181h
182h
183h
184h
185h
186h
187h
188h
189h
18Ah
18Bh
18Ch
18Dh
18Eh
18Fh
190h
191h
192h
193h
194h
195h
196h
197h
198h
199h
19Ah
19Bh
19Ch
19Dh
19Eh
19Fh
1A0h
1FFh