PIC16LF1847 Datasheet, PDF (39/408 Pages) Microchip Technology – 18/20/28-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC16(L)F1847
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
Bank 31
F80h⁽¹⁾ INDF0
Addressing this location uses contents of FSR0H/FSR0L to address data memory
(not a physical register)
F81h⁽¹⁾ INDF1
Addressing this location uses contents of FSR1H/FSR1L to address data memory
(not a physical register)
F82h⁽¹⁾ PCL
Program Counter (PC) Least Significant Byte
F83h⁽¹⁾ STATUS
—
—
—
TO
PD
Z
DC
F84h⁽¹⁾ FSR0L
Indirect Data Memory Address 0 Low Pointer
F85h⁽¹⁾ FSR0H
Indirect Data Memory Address 0 High Pointer
F86h⁽¹⁾ FSR1L
Indirect Data Memory Address 1 Low Pointer
F87h⁽¹⁾ FSR1H
Indirect Data Memory Address 1 High Pointer
F88h⁽¹⁾ BSR
—
—
—
BSR4
BSR3
BSR2
BSR1
F89h⁽¹⁾ WREG
Working Register
F8Ah⁽¹⁾ PCLATH
—
Write Buffer for the upper 7 bits of the Program Counter
F8Bh⁽¹⁾ INTCON
GIE
PEIE
TMR0IE
INTE
IOCE
TMR0IF
INTF
F8Ch —
—
FE3h
Unimplemented
FE4h
STATUS_
—
—
—
—
—
Z_SHAD DC_SHAD
SHAD
FE5h
WREG_ Working Register Shadow
SHAD
FE6h
BSR_
—
—
—
Bank Select Register Shadow
SHAD
FE7h
PCLATH_
—
Program Counter Latch High Register Shadow
SHAD
FE8h
FSR0L_ Indirect Data Memory Address 0 Low Pointer Shadow
SHAD
FE9h
FSR0H_ Indirect Data Memory Address 0 High Pointer Shadow
SHAD
FEAh
FSR1L_ Indirect Data Memory Address 1 Low Pointer Shadow
SHAD
FEBh
FSR1H_ Indirect Data Memory Address 1 High Pointer Shadow
SHAD
FECh —
Unimplemented
FEDh _STKPTR
—
—
—
Current Stack pointer
FEEh _TOSL
Top-of-Stack Low byte
FEFh
TOSH
—
Top-of-Stack High byte
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.
C
BSR0
IOCF
C_SHAD
xxxx xxxx xxxx xxxx
xxxx xxxx xxxx xxxx
0000 0000 0000 0000
---1 1000 ---q quuu
0000 0000 uuuu uuuu
0000 0000 0000 0000
0000 0000 uuuu uuuu
0000 0000 0000 0000
---0 0000 ---0 0000
0000 0000 uuuu uuuu
-000 0000 -000 0000
0000 000x 0000 000u
—
—
---- -xxx ---- -uuu
0000 0000 uuuu uuuu
---x xxxx ---u uuuu
-xxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
—
—
---1 1111 ---1 1111
xxxx xxxx uuuu uuuu
-xxx xxxx -uuu uuuu
 2011 Microchip Technology Inc.
Preliminary
DS41453A-page 39