Microchip Technology AC244044 데이터 시트
2010-2012 Microchip Technology Inc.
DS41440C-page 41
PIC16(L)F1825/1829
Bank 31
F80h
(1)
INDF0
Addressing this location uses contents of FSR0H/FSR0L to address data memory
(not a physical register)
(not a physical register)
xxxx xxxx xxxx xxxx
F81h
(1)
INDF1
Addressing this location uses contents of FSR1H/FSR1L to address data memory
(not a physical register)
(not a physical register)
xxxx xxxx xxxx xxxx
F82h
(1)
PCL
Program Counter (PC) Least Significant Byte
0000 0000 0000 0000
F83h
(1)
STATUS
—
—
—
TO
PD
Z
DC
C
---1 1000 ---q quuu
F84h
(1)
FSR0L
Indirect Data Memory Address 0 Low Pointer
0000 0000 uuuu uuuu
F85h
(1)
FSR0H
Indirect Data Memory Address 0 High Pointer
0000 0000 0000 0000
F86h
(1)
FSR1L
Indirect Data Memory Address 1 Low Pointer
0000 0000 uuuu uuuu
F87h
(1)
FSR1H
Indirect Data Memory Address 1 High Pointer
0000 0000 0000 0000
F88h
(1)
BSR
—
—
—
BSR<4:0>
---0 0000 ---0 0000
F89h
(1)
WREG
Working Register
0000 0000 uuuu uuuu
F8Ah
(1)
PCLATH
—
Write Buffer for the upper 7 bits of the Program Counter
-000 0000 -000 0000
F8Bh
(1)
INTCON
GIE PEIE
TMR0IE
INTE
IOCIE
TMR0IF
INTF
IOCIF
0000 0000 0000 0000
F8Ch
—
FE3h
—
FE3h
—
Unimplemented
—
—
FE4h
STATUS_
SHAD
SHAD
—
—
—
—
—
Z_SHAD
DC_SHAD
C_SHAD ---- -xxx ---- -uuu
FE5h
WREG_
SHAD
SHAD
Working Register Shadow
0000 0000 uuuu uuuu
FE6h
BSR_
SHAD
SHAD
—
—
—
Bank Select Register Shadow
---x xxxx ---u uuuu
FE7h
PCLATH_
SHAD
SHAD
—
Program Counter Latch High Register Shadow
-xxx xxxx uuuu uuuu
FE8h
FSR0L_
SHAD
SHAD
Indirect Data Memory Address 0 Low Pointer Shadow
xxxx xxxx uuuu uuuu
FE9h
FSR0H_
SHAD
SHAD
Indirect Data Memory Address 0 High Pointer Shadow
xxxx xxxx uuuu uuuu
FEAh
FSR1L_
SHAD
SHAD
Indirect Data Memory Address 1 Low Pointer Shadow
xxxx xxxx uuuu uuuu
FEBh
FSR1H_
SHAD
SHAD
Indirect Data Memory Address 1 High Pointer Shadow
xxxx xxxx uuuu uuuu
FECh
—
Unimplemented
—
—
FEDh
STKPTR
—
—
—
Current Stack pointer
---1 1111 ---1 1111
FEEh
TOSL
Top-of-Stack Low byte
xxxx xxxx uuuu uuuu
FEFh
TOSH
—
Top-of-Stack High byte
-xxx xxxx -uuu uuuu
TABLE 3-8:
SPECIAL FUNCTION REGISTER SUMMARY (CONTINUED)
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on all
other
Resets
Legend:
x = unknown, u = unchanged, q = value depends on condition, - = unimplemented, r = reserved.
Shaded locations are unimplemented, read as ‘0’.
Note
1: These registers can be addressed from any bank.
2: PIC16(L)F1829 only.
3: PIC16(L)F1825 only.
4: Unimplemented, read as ‘1’.
2: PIC16(L)F1829 only.
3: PIC16(L)F1825 only.
4: Unimplemented, read as ‘1’.