DS89C430-DS89C450 Dallas Semiconducotr, DS89C430-DS89C450 Datasheet - Page 18

• Manufacturer Part Number: DS89C430-DS89C450
• Description: Ultra-High-Speed Flash Microcontrollers
• Manufacturer: Dallas Semiconducotr

Table 2. SFR Reset Value
REGISTER
ROMSIZE
SADDR0
SADDR1
RCAP2H
SADEN0
SADEN1
STATUS
RCAP2L
CKMOD
CKCON
T2MOD
SCON0
SCON1
T2CON
SBUF0
SBUF1
TMOD
PCON
TCON
ACON
DPH1
DPL1
DPH
EXIF
PMR
DPL
DPS
TH0
TH1
TL0
TL1
IP1
IP0
SP
TA
P0
P1
P2
P3
IE
ADDRESS
AAh
BAh
CAh
CBh
8Ah
8Bh
8Ch
8Dh
8Eh
9Dh
A0h
A8h
A9h
B0h
B1h
B8h
B9h
C0h
C1h
C2h
C4h
C5h
C7h
C8h
C9h
80h
81h
82h
83h
84h
85h
86h
87h
88h
89h
90h
91h
96h
98h
99h
BIT 7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
1
0
0
0
1
1
1
0
0
0
0
1
1
0
1
0
1
0
0
BIT 6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
1
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
1
0
0
18 of 47
Special
BIT 5
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
1
0
0
Special
BIT 4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
1
0
1
1
0
1
0
0
Special
BIT 3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
1
0
0
Special
BIT 2
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
1
0
0
Special
BIT 1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
BIT 0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
1
1
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
0
0
0