PIC16F688
FIGURE 2-2:
PIC16F688 SPECIAL FUNCTION REGISTERS
File
Address
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
File
Address
(1)
80h
Indirect addr.
OPTION_REG 81h
PCL
82h
STATUS
83h
FSR
84h
TRISA
85h
86h
TRISC
87h
88h
89h
PCLATH
8Ah
INTCON
8Bh
PIE1
8Ch
8Dh
PCON
8Eh
OSCCON
8Fh
OSCTUNE
90h
ANSEL
91h
92h
93h
94h
WPUA
95h
IOCA
96h
EEDATH
97h
EEADRH
98h
VRCON
99h
EEDAT
9Ah
EEADR
9Bh
EECON1
9Ch
(1)
EECON2
9Dh
ADRESL
9Eh
ADCON1
9Fh
A0h
General
Purpose
Register
80 Bytes
96 Bytes
7Fh
Bank 0
accesses
Bank 0
Bank 1
EFh
F0h
FFh
File
Address
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
File
Address
(1)
180h
Indirect addr.
OPTION_REG 181h
PCL
182h
STATUS
183h
FSR
184h
TRISA
185h
186h
TRISC
187h
188h
189h
PCLATH
18Ah
INTCON
18Bh
18Ch
18Dh
18Eh
18Fh
190h
191h
192h
193h
194h
195h
196h
197h
198h
199h
19Ah
19Bh
19Ch
19Dh
19Eh
19Fh
1A0h
Indirect addr.
(1)
TMR0
PCL
STATUS
FSR
PORTA
PORTC
Indirect addr.
(1)
TMR0
PCL
STATUS
FSR
PORTA
PORTC
PCLATH
INTCON
PIR1
TMR1L
TMR1H
T1CON
BAUDCTL
SPBRGH
SPBRG
RCREG
TXREG
TXSTA
RCSTA
WDTCON
CMCON0
CMCON1
PCLATH
INTCON
ADRESH
ADCON0
General
Purpose
Register
General
Purpose
Register
80 Bytes
accesses
Bank 0
Bank 2
16Fh
170h
17Fh
accesses
Bank 0
Bank 3
1EFh
1F0h
1FFh
Unimplemented data memory locations, read as ‘0’.
Note 1:
Not a physical register.
DS41203D-page 8
©
2007 Microchip Technology Inc.
MICROCHIP [ MICROCHIP TECHNOLOGY ]
