PIC16F720_13 Datasheet, PDF (14/254 Pages) Microchip Technology – 20-Pin Flash Microcontrollers

PIC16(L)F720/721
FIGURE 2-3:
PIC16(L)F720 SPECIAL FUNCTION REGISTERS
INDF^(*)
TMR0
PCL
STATUS
FSR
PORTA
PORTB
PORTC
PCLATH
INTCON
PIR1
TMR1L
TMR1H
T1CON
TMR2
T2CON
SSPBUF
SSPCON
CCPR1L
CCPR1H
CCP1CON
RCSTA
TXREG
RCREG
ADRES
ADCON0
General
Purpose
Register
80 Bytes
Access RAM
BANK 0
00h
INDF^(*)
80h
01h
OPTION_REG 81h
02h
PCL
82h
03h
STATUS
83h
04h
FSR
84h
05h
TRISA
85h
06h
TRISB
86h
07h
TRISC
87h
08h
88h
09h
89h
0Ah
PCLATH
8Ah
0Bh
INTCON
8Bh
0Ch
PIE1
8Ch
0Dh
8Dh
0Eh
PCON
8Eh
0Fh
T1GCON 8Fh
10h
OSCCON 90h
11h
OSCTUNE 91h
12h
PR2
92h
13h SSPADD/SSPMSK 93h
14h
SSPSTAT 94h
15h
WPUA
95h
16h
IOCA
96h
17h
97h
18h
TXSTA
98h
19h
SPBRG
99h
1Ah
9Ah
1Bh
9Bh
1Ch
9Ch
1Dh
FVRCON 9Dh
1Eh
9Eh
1Fh
ADCON1 9Fh
20h
A0h
General
Purpose
Register
32 Bytes
BFh
C0h
06Fh
EFh
070h
F0h
Accesses
70h – 7Fh
7Fh
FFh
BANK 1
INDF^(*)
TMR0
PCL
STATUS
FSR
PCLATH
INTCON
PMDATL
PMADRL
PMDATH
PMADRH
WPUB
IOCB
Accesses
70h – 7Fh
BANK 2
Legend:
= Unimplemented data memory locations, read as ‘0’.
* = Not a physical register.
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
16Fh
170h
17Fh
INDF^(*)
OPTION_REG
PCL
STATUS
FSR
ANSELA
ANSELB
ANSELC
PCLATH
INTCON
PMCON1
PMCON2
File Address
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
Accesses
70h – 7Fh
BANK 3
1EFh
1F0h
1FFh
DS41430D-page 14
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