Datasheet

dsPIC33FJ12MC201/202 DS70265E-page 36 © 2007-2011 Microchip Technology Inc.
TABLE 4-1: CPU CORE REGISTERS MAP
SFR Name
SFR
Addr
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
All
Resets
WREG0 0000 Working Register 0 0000
WREG1 0002 Working Register 1 0000
WREG2 0004 Working Register 2 0000
WREG3 0006 Working Register 3 0000
WREG4 0008 Working Register 4 0000
WREG5 000A Working Register 5 0000
WREG6 000C Working Register 6 0000
WREG7 000E Working Register 7 0000
WREG8 0010 Working Register 8 0000
WREG9 0012 Working Register 9 0000
WREG10 0014 Working Register 10 0000
WREG11 0016 Working Register 11 0000
WREG12 0018 Working Register 12 0000
WREG13 001A Working Register 13 0000
WREG14 001C Working Register 14 0000
WREG15 001E Working Register 15 0800
SPLIM 0020 Stack Pointer Limit Register xxxx
ACCAL 0022 Accumulator A Low Word Register 0000
ACCAH 0024 Accumulator A High Word Register 0000
ACCAU 0026 Accumulator A Upper Word Register 0000
ACCBL 0028 Accumulator B Low Word Register 0000
ACCBH 002A Accumulator B High Word Register 0000
ACCBU 002C Accumulator B Upper Word Register 0000
PCL 002E Program Counter Low Word Register 0000
PCH 0030 — — — — — — — — Program Counter High Byte Register 0000
TBLPAG 0032 — — — — — — — — Table Page Address Pointer Register 0000
PSVPAG 0034 — — — — — — — — Program Memory Visibility Page Address Pointer Register 0000
RCOUNT 0036 Repeat Loop Counter Register xxxx
DCOUNT 0038 DCOUNT<15:0> xxxx
DOSTARTL 003A DOSTARTL<15:1> 0xxxx
DOSTARTH 003C
— — — — — — — — — — DOSTARTH<5:0> 00xx
DOENDL 003E DOENDL<15:1> 0xxxx
DOENDH 0040
— — — — — — — — — — DOENDH 00xx
SR 0042 OA OB SA SB OAB SAB DA DC IPL2 IPL1 IPL0 RA N OV Z C 0000
CORCON 0044 — — — US EDT DL<2:0> SATA SATB SATDW ACCSAT IPL3 PSV RND IF 0020
MODCON 0046 XMODEN YMODEN — — BWM<3:0> YWM<3:0> XWM<3:0> 0000
Legend: x = unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.