AT85C51SND3Bx
Table 61. SFR Page 2: Addresses and Reset Values
0/8
1/9
2/A
3/B
4/C
5/D
6/E
7/F
SCHGPR3
0000 0000
SCHGPR2
0000 0000
SCHGPR1
0000 0000
SCHGPR0
0000 0000
F8h
F0h
E8h
E0h
D8h
D0h
C8h
C0h
B8h
B0h
A8h
A0h
98h
90h
88h
80h
FFh
F7h
EFh
E7h
DFh
D7h
CFh
C7h
BFh
B7h
AFh
A7h
9Fh
97h
8Fh
87h
B(1)
0000 0000
APRDVOL
0000 0011
APLDVOL
0000 0011
APBDVOL
0001 1111
APMDVOL
0001 1111
APTDVOL
0001 1111
ASSTA2
0000 0000
ACCON
0000 0000
ACORG(1)
0000 0000
ACOLG(1)
0000 0000
ACIPG
0000 0000
ADICON0
0000 0000
ADICON1
0000 0000
ACC(1)
0000 0000
ASCON
0000 0000
ASSTA0
0000 0000
ASSTA1
0000 0000
ACAUX
0000 0000
PSW(1)
0000 0000
APTIM2
0000 0000
PPCON(1)
0000 0001
APTIM0
0000 0000
APTIM1
0000 0000
P3(1)
1111 1111
P2(1)
1111 1111
P1(1)
1111 1111
P0(1)
1111 1111
SP
0000 0111
DPL
0000 0000
DPH
0000 0000
0/8
1/9
2/A
3/B
4/C
5/D
6/E
7/F
Notes: 1. SFR registers with least significant nibble address equal to 0 or 8 are bit-addressable.
2. Available in AT85C51SND3B2 & AT85C51SND3B3 only.
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7632A–MP3–03/06