DS80C400_09 Datasheet, PDF (39/97 Pages) Maxim Integrated Products – Network Microcontroller

DS80C400 Network Microcontroller
REGISTER
STATUS
MCON
TA
T2CON
T2MOD
RCAP2L
RCAP2H
TL2
TH2
COR
PSW
MCNT0
MCNT1
MA
MB
MC
MCON1
MCON2
WDCON
SADDR2
BPA1
BPA2
BPA3
ACC
OCAD
CSRD
CSRA
EBS
BCUD
BCUC
EIE
MXAX
DPX2
DPX3
OWMAD
OWMDR
B
SADEN2
DPL2
DPH2
DPL3
DPH3
DPS1
STATUS1
EIP
P7
TL3
TH3
T3CM
SCON2
SBUF2
BIT 7
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
BIT 6
0
0
1
0
1
0
0
0
0
1
0
0
0
0
0
0
1
0
Special
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
BIT 5
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
BIT 4
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
Special
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
BIT 3
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
BIT 2
0
0
1
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
Special
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
BIT 1
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
BIT 0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
ADDRESS
C5h
C6h
C7h
C8h
C9h
CAh
CBh
CCh
CDh
CEh
D0h
D1h
D2h
D3h
D4h
D5h
D6h
D7h
D8h
D9h
DAh
DBh
DCh
E0h
E1h
E3h
E4h
E5h
E6h
E7h
E8h
EAh
EBh
EDh
EEh
EFh
F0h
F1h
F2h
F3h
F4h
F5h
F6h
F7h
F8h
F9h
FBh
FCh
FDh
FEh
FFh
Note: Shaded bits are timed-access protected. “Special” bits are affected only by certain types of reset. Refer to the user’s guide for details.
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