13
A/T89C51CC01
4129N–CAN–03/08
Reserved
Note:
1. These registers are bit–addressable.
Sixteen addresses in the SFR space are both byte–addressable and bit–addressable. The bit–addressable SFR’s are those
whose address ends in 0 and 8. The bit addresses, in this area, are 0x80 through to 0xFF.
FCON
D1h
Flash Control
FPL3
FPL2
FPL1
FPL0
FPS
FMOD1
FMOD0
FBUSY
EECON
D2h
EEPROM Contol
EEPL3
EEPL2
EEPL1
EEPL0
–
EEE
EEBUSY
Table 10. Other SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
Table 11. SFR Mapping
0/8(1)
1/9
2/A
3/B
4/C
5/D
6/E
7/F
F8h
IPL1
xxxx x000
CH
0000 0000
CCAP0H
0000 0000
CCAP1H
0000 0000
CCAP2H
0000 0000
CCAP3H
0000 0000
CCAP4H
0000 0000
FFh
F0h
B
0000 0000
ADCLK
xxx0 0000
ADCON
x000 0000
ADDL
0000 0000
ADDH
0000 0000
ADCF
0000 0000
IPH1
xxxx x000
F7h
E8h
IEN1
xxxx x000
CL
0000 0000
CCAP0L
0000 0000
CCAP1L
0000 0000
CCAP2L
0000 0000
CCAP3L
0000 0000
CCAP4L
0000 0000
EFh
E0h
ACC
0000 0000
E7h
D8h
CCON
00x0 0000
CMOD
00xx x000
CCAPM0
x000 0000
CCAPM1
x000 0000
CCAPM2
x000 0000
CCAPM3
x000 0000
CCAPM4
x000 0000
DFh
D0h
PSW
0000 0000
FCON
0000 0000
EECON
xxxx xx00
D7h
C8h
T2CON
0000 0000
T2MOD
xxxx xx00
RCAP2L
0000 0000
RCAP2H
0000 0000
TL2
0000 0000
TH2
0000 0000
CANEN1
x000 0000
CANEN2
0000 0000
CFh
C0h
P4
xxxx xx11
CANGIE
1100 0000
CANIE1
x000 0000
CANIE2
0000 0000
CANIDM1
xxxx xxxx
CANIDM2
xxxx xxxx
CANIDM3
xxxx xxxx
CANIDM4
xxxx xxxx
C7h
B8h
IPL0
x000 0000
SADEN
0000 0000
CANSIT1
x000 0000
CANSIT2
0000 0000
CANIDT1
xxxx xxxx
CANIDT2
xxxx xxxx
CANIDT3
xxxx xxxx
CANIDT4
xxxx xxxx
BFh
B0h
P3
1111 1111
CANPAGE
0000 0000
CANSTCH
xxxx xxxx
CANCONCH
xxxx xxxx
CANBT1
xxxx xxxx
CANBT2
xxxx xxxx
CANBT3
xxxx xxxx
IPH0
x000 0000
B7h
A8h
IEN0
0000 0000
SADDR
0000 0000
CANGSTA
1010 0000
CANGCON
0000 0000
CANTIML
0000 0000
CANTIMH
0000 0000
CANSTMPL
xxxx xxxx
CANSTMPH
xxxx xxxx
AFh
A0h
P2
1111 1111
CANTCON
0000 0000
AUXR1
xxxx 00x0
CANMSG
xxxx xxxx
CANTTCL
0000 0000
CANTTCH
0000 0000
WDTRST
1111 1111
WDTPRG
xxxx x000
A7h
98h
SCON
0000 0000
SBUF
0000 0000
CANGIT
0x00 0000
CANTEC
0000 0000
CANREC
0000 0000
9Fh
90h
P1
1111 1111
97h
88h
TCON
0000 0000
TMOD
0000 0000
TL0
0000 0000
TL1
0000 0000
TH0
0000 0000
TH1
0000 0000
AUXR
x00x 1100
CKCON
0000 0000
8Fh
80h
P0
1111 1111
SP
0000 0111
DPL
0000 0000
DPH
0000 0000
PCON
00x1 0000
87h
0/8(1)
1/9
2/A
3/B
4/C
5/D
6/E
7/F