DS89C430 Datasheet, PDF (17/48 Pages) Dallas Semiconductor – Ultra-High-Speed Flash Microcontrollers

DS89C430/DS89C440/DS89C450 Ultra-High-Speed Flash Microcontrollers
Table 1. SFR Register Map (continued)
REGISTER ADDRESS
BIT 7
BIT 6
TH1
CKCON
P1
EXIF
CKMOD
SCON0
8Dh
8Eh
WD1
WD0
90h
P1.7/INT5 P1.6/INT4
91h
IE5
IE4
96h
98h
SM0/FE_0 SM1_0
SBUF0
99h
ACON
9Dh
PAGEE
PAGES1
P2
A0h
P2.7
P2.6
IE
A8h
EA
ES1
SADDR0
A9h
SADDR1
AAh
P3
B0h
P3.7/RD
P3.6/WR
IP1
B1h
—
MPS1
IP0
B8h
—
LPS1
SADEN0
B9h
SADEN1
BAh
SCON1
C0h
SM0/FE_1 SM1_1
SBUF1
C1h
ROMSIZE
C2h
PMR
C4h
CD1
CD0
STATUS
C5h
PIS2
PIS1
TA
C7h
T2CON
C8h
TF2
EXF2
T2MOD
C9h
RCAP2L
CAh
RCAP2H
CBh
TL2
CCh
TH2
CDh
PSW
D0h
CY
AC
FCNTL
D5h
FBUSY
FERR
FDATA
D6h
WDCON
D8h
SMOD_1
POR
ACC
E0h
EIE
E8h
—
—
B
F0h
EIP1
F1h
—
—
EIP0
F8h
—
—
Note: Shaded bits are timed-access protected.
BIT 5
T2M
P1.5/INT3
IE3
T2MH
SM2_0
PAGES0
P2.5
ET2
P3.5/T1
MPT2
LPT2
SM2_1
SWB
PIS0
RCLK
F0
EPFI
—
—
—
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
T1M
P1.4/INT2
IE2
T1MH
REN_0
T0M
MD2
MD1
P1.3/TXD1 P1.2/RXD1 P1.1/T2EX
CKRY
RGMD
RGSL
T0MH
—
—
TB8_0
RB8_0
TI_0
MD0
P1.0/T2
BGS
—
RI_0
—
P2.4
ES0
—
P2.3
ET1
—
P2.2
EX1
—
P2.1
ET0
—
P2.0
EX0
P3.4/T0
MPS0
LPS0
P3.3/INT1
MPT1
LPT1
P3.2/INT0
MPX1
LPX1
P3.1/TXD0
MPT0
LPT0
P3.0/RXD0
MPX0
LPX0
REN_1
TB8_1
RB8_1
TI_1
RI_1
CTM
—
PRAME
4X/2X
SPTA1
RMS2
ALEON
SPRA1
RMS1
DME1
SPTA0
RMS0
DME0
SPRA0
TCLK
EXEN2
TR2
C/T2
T2OE
CP/RL2
DCEN
RS1
PFI
EWDI
MPWDI
LPWDI
RS0
FC3
WDIF
EX5
MPX5
LPX5
OV
FC2
WTRF
EX4
MPX4
LPX4
F1
FC1
EWT
EX3
MPX3
LPX3
P
FC0
RWT
EX2
MPX2
LPX2
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