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AT80C51RD2-RLRUM 查看數據表(PDF) - Atmel Corporation

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AT80C51RD2-RLRUM
Atmel
Atmel Corporation Atmel
AT80C51RD2-RLRUM Datasheet PDF : 83 Pages
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Table 3. SFR Mapping
Bit
Addressable
Table 3 shows all SFRs with their address and their reset value.
Non-bit Addressable
0/8
1/9
2/A
3/B
4/C
5/D
6/E
F8h
CH
CCAP0H
CCAP1H
CCAPL2H
CCAPL3H
CCAPL4H
0000 0000 XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX
F0h
B
0000 0000
E8h
CL
CCAP0L
CCAP1L
CCAPL2L
CCAPL3L
CCAPL4L
0000 0000 XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX
E0h
ACC
0000 0000
D8h
CCON
00X0 0000
CMOD
00XX X000
CCAPM0
X000 0000
CCAPM1
X000 0000
CCAPM2
X000 0000
CCAPM3
X000 0000
CCAPM4
X000 0000
D0h
PSW
0000 0000
C8h
T2CON
T2MOD
RCAP2L
0000 0000 XXXX XX00 0000 0000
RCAP2H
0000 0000
TL2
0000 0000
TH2
0000 0000
C0h
7/F
FFh
F7h
EFh
E7h
DFh
D7h
CFh
C7h
B8h
IPL0
X000 000
SADEN
0000 0000
B0h
P3
IE1
IPL1
IPH1
1111 1111 XXXX XXX0b XXXX XXX0b XXXX XXX0b
A8h
IE0
0000 0000
SADDR
0000 0000
A0h
P2
1111 1111
AUXR1
XXXX XXX0
98h
SCON
SBUF
BRL
BDRCON
KBLS
0000 0000 XXXX XXXX 0000 0000
XXX0 0000
0000 0000
90h
P1
1111 1111
88h
TCON
0000 0000
TMOD
0000 0000
TL0
0000 0000
TL1
0000 0000
TH0
0000 0000
80h
P0
1111 1111
SP
0000 0111
DPL
0000 0000
DPH
0000 0000
0/8
1/9
2/A
3/B
4/C
BFh
IPH0
B7h
X000 0000
AFh
KBE
0000 0000
TH1
0000 0000
5/D
WDTRST
XXXX XXXX
KBF
0000 0000
AUXR
XX0X 0000
6/E
WDTPRG A7h
XXXX X000
9Fh
CKRL
97h
1111 1111
CKCON0 8Fh
0000 0000
PCON
87h
00X1 0000
7/F
Reserved
8 AT80C51RD2/AT83C51Rx2
4113B–8051–03/05

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