DS80C400 Maxim, DS80C400 Datasheet - Page 35

• Manufacturer Part Number: DS80C400
• Description: The DS80C400 network microcontroller offers the highest integration available in an 8051 device
• Manufacturer: Maxim

Table 1. SFR Addresses and Bit Locations
REGISTER
C0RMS0
C0RMS1
SADDR0
SADDR1
C0TMA0
C0TMA1
CKCON
SCON0
C0M1C
C0M2C
C0M3C
C0M4C
C0M5C
C0M6C
C0M7C
C0M8C
P4CNT
SBUF0
P5CNT
P6CNT
PCON
TCON
TMOD
ACON
DPH1
C0RE
DPL1
DPX1
C0TE
C0IR
DPH
DPS
EXIF
DPX
DPL
ESP
C0C
C0S
TH0
TH1
TL0
TL1
P4
SP
P1
AP
P2
P5
P3
P6
IE
P5.7/PCE3
P6.7/TXD2
SM0/FE_0
P1.7/INT5
P4.7/A19
SMOD_0
P2.7/A15
P3.7/RD
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
INTIN7
GATE
BIT 7
ERIE
WD1
BSS
TF1
ID1
IE5
EA
—
—
—
—
—
P6.6/RXD2
P5.6/PCE2
P1.6/INT4
EC96/128
P4.6/A18
P2.6/A14
CAN0BA
P3.6/WR
SMOD0
SM1_0
INTIN6
BIT 6
WD0
STIE
TR1
ES1
C/T
ETI
ETI
ETI
ETI
ETI
ETI
ETI
ETI
ID0
IE4
—
—
—
—
P5.5/PCE1
P1.5/INT3
P4.5/A17
P4CNT.5
P2.5/A13
P6.5/A21
P6CNT.5
P3.5/T1
SM2_0
MROM
INTIN5
OFDF
BIT 5
WKS
PDE
T2M
TSL
TF0
ET2
ERI
ERI
ERI
ERI
ERI
ERI
ERI
ERI
IE3
M1
—
—
P5.4/PCE0
P1.4/INT2
P4.4/A16
P4CNT.4
P2.4/A12
P6.4/A20
P6CNT.4
SIESTA
P3.4/T0
REN_0
INTIN4
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
BPME
OFDE
BIT 4
T1M
RXS
TR0
ES0
AID
IE2
M0
—
—
35 of 97
P3.3/INT1
P4.3/CE3
P1.3/TXD
P6.3/CE7
P4CNT.3
P2.3/A11
P6CNT.3
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
C0_I/O
INTIN3
TB8_0
BROM
GATE
CKRY
CRST
BIT 3
SEL1
T0M
P5.3
GF1
TXS
ET1
IE1
—
P1.2/RXD1
P3.2/INT0
P4.2/CE2
P6.2/CE6
P4CNT.2
P2.2/A10
P5CNT.2
P6CNT.2
P5.2/T3
AUTOB
INTIN2
RGMD
RB8_0
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
BIT 2
MD2
GF0
ER2
EX1
C/T
IT1
SA
—
—
P5.1/C0RX
P1.1/T2EX
P3.1/TXD0
P4.1/CE1
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
P6.1/CE5
ROW/TIH
ROW/TIH
ROW/TIH
P4CNT.1
P5CNT.1
P6CNT.1
P2.1/A9
INTIN1
ESP.1
STOP
RGSL
ERCS
BIT 1
MD1
TI_0
AM1
ER1
ET0
IE0
M1
—
P3.0/RXD0
P5.0/C0TX
P4.0/CE0
P6.0/CE4
P4CNT.0
P5CNT.0
P6CNT.0
P2.0/A8
P1.0/T2
SWINT
INTIN0
ESP.0
DTUP
DTUP
DTUP
DTUP
DTUP
DTUP
DTUP
DTUP
BIT 0
SEL0
IDLE
MD0
BGS
RI_0
AM0
ER0
EX0
IT0
M0
ADDRESS
ACh
ADh
8Ch
8Dh
9Ch
9Dh
AAh
ABh
AEh
AFh
80h
81h
82h
83h
84h
85h
86h
87h
88h
89h
8Ah
8Bh
8Eh
90h
91h
92h
93h
95h
96h
97h
98h
99h
9Bh
9Eh
9Fh
A0h
A1h
A2h
A3h
A4h
A5h
A6h
A7h
A8h
A9h
B0h
B1h
B2h
B3h
B4h
B5h