DS89C430 Maxim, DS89C430 Datasheet - Page 17

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DS89C430

Manufacturer Part Number
DS89C430
Description
The DS89C430 and DS89C450 offer the highest performance available in 8051-compatible microcontrollers
Manufacturer
Maxim
Datasheet

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REGISTER
Table 1. SFR Register Map (continued)
ROMSIZE
Note: Shaded bits are timed-access protected.
SADDR0
SADDR1
RCAP2H
SADEN0
SADEN1
STATUS
RCAP2L
WDCON
CKCON
CKMOD
T2MOD
SCON0
SCON1
T2CON
SBUF0
SBUF1
FCNTL
FDATA
ACON
EXIF
PMR
PSW
EIP1
EIP0
ACC
TH1
TH2
TL2
EIE
IP1
IP0
P1
P2
P3
TA
IE
B
ADDRESS
CAh
CBh
CCh
CDh
8Dh
8Eh
9Dh
A0h
A8h
A9h
AAh
B0h
B1h
B8h
B9h
BAh
C0h
C1h
C2h
C4h
C5h
C7h
C8h
C9h
D0h
D5h
D6h
D8h
E0h
E8h
90h
91h
96h
98h
99h
F0h
F1h
F8h
SM0/FE_0
SM0/FE_1
P1.7/INT5
SMOD_1
P3.7/RD
PAGEE
FBUSY
BIT 7
WD1
PIS2
P2.7
CD1
TF2
IE5
CY
EA
P1.6/INT4
PAGES1
P3.6/WR
SM1_0
SM1_1
BIT 6
MPS1
FERR
LPS1
EXF2
WD0
PIS1
POR
P2.6
ES1
CD0
IE4
AC
P1.5/INT3
PAGES0
P3.5/T1
SM2_0
SM2_1
BIT 5
T2MH
MPT2
RCLK
LPT2
SWB
EPFI
P2.5
PIS0
T2M
ET2
IE3
F0
DS89C430/DS89C450 Ultra-High-Speed Flash Microcontrollers
17 of 46
P1.4/INT2
P3.4/T0
MPWDI
REN_0
REN_1
LPWDI
T1MH
MPS0
BIT 4
TCLK
EWDI
LPS0
P2.4
CTM
T1M
RS1
ES0
IE2
PFI
P1.3/TXD1
P3.3/INT1
PRAME
EXEN2
SPTA1
TB8_0
TB8_1
CKRY
BIT 3
T0MH
MPT1
4X/2X
MPX5
WDIF
LPT1
LPX5
P2.3
T0M
RS0
FC3
EX5
ET1
P1.2/RXD1
P3.2/INT0
ALEON
SPRA1
RGMD
RB8_0
RB8_1
WTRF
RMS2
BIT 2
MPX1
MPX4
LPX1
LPX4
MD2
P2.2
EX1
TR2
FC2
EX4
OV
P1.1/T2EX
P3.1/TXD0
SPTA0
RGSL
RMS1
DME1
MPX3
BIT 1
MPT0
T2OE
LPX3
LPT0
EWT
MD1
TI_0
P2.1
TI_1
C/T2
FC1
EX3
ET0
F1
P3.0/RXD0
P1.0/T2
CP/RL2
SPRA0
RMS0
DME0
DCEN
BIT 0
MPX0
MPX2
LPX0
LPX2
RWT
MD0
BGS
RI_0
P2.0
RI_1
EX0
FC0
EX2
P

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