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AT80C51RA2-SLSUL 查看數據表(PDF) - International Rectifier

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AT80C51RA2-SLSUL
IR
International Rectifier IR
AT80C51RA2-SLSUL Datasheet PDF : 85 Pages
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AT/TS8xC51Rx2
Table 4-1. All SFRs with their address and their reset value
Bit
addressable
Non Bit addressable
0/8
F8h
1/9
2/A
3/B
4/C
5/D
6/E
7/F
CH
CCAP0H
CCAP1H
CCAPL2H
CCAPL3H
CCAPL4H
FFh
0000 0000
XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX
F0h
B
0000 0000
F7h
P5 bit
E8h addressable
CL
CCAP0L
CCAP1L
CCAPL2L
CCAPL3L
CCAPL4L
EFh
1111 1111
0000 0000
XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX
E0h
ACC
0000 0000
E7h
CCON
CMOD
CCAPM0
CCAPM1
CCAPM2
CCAPM3
CCAPM4
D8h
DFh
00X0 0000
00XX X000 X000 0000
X000 0000
X000 0000
X000 0000
X000 0000
D0h
PSW
0000 0000
D7h
C8h
T2CON
0000 0000
P4 bit
C0h addressable
1111 1111
T2MOD
XXXX XX00
RCAP2L
0000 0000
RCAP2H
0000 0000
TL2
0000 0000
TH2
0000 0000
CFh
P5 byte
addressable C7h
1111 1111
IP
B8h
X000 000
P3
B0h
1111 1111
IE
A8h
0000 0000
P2
A0h
1111 1111
SADEN
0000 0000
SADDR
0000 0000
AUXR1
XXXX0XX0
BFh
IPH
X000 0000
B7h
AFh
WDTRST
WDTPRG
A7h
XXXX XXXX XXXX X000
SCON
98h
0000 0000
P1
90h
1111 1111
TCON
88h
0000 0000
P0
80h
1111 1111
SBUF
XXXX XXXX
TMOD
0000 0000
SP
0000 0111
TL0
0000 0000
DPL
0000 0000
TL1
0000 0000
DPH
0000 0000
TH0
0000 0000
TH1
0000 0000
9Fh
AUXR
XXXXXX00
97h
CKCON
8Fh
XXXX XXX0
PCON
87h
00X1 0000
0/8
1/9
2/A
3/B
4/C
5/D
6/E
7/F
reserved
5
4188E–8051–08/06

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