DS89C420_02 Datasheet, PDF (12/58 Pages) Maxim Integrated Products – Ultra-High-Speed Microcontroller

REGISTER
TL2
TH2
PSW
FCNTL
FDATA
WDCON
ACC
EIE
B
EIP1
EIP0
ADDR
CCh
CDh
D0h
D5h
D6h
D8h
E0h
E8h
F0h
F1h
F8h
BIT7
0
0
0
1
0
0
0
1
0
1
1
BIT6
0
0
0
0
0
Special
0
1
0
1
1
BIT5
0
0
0
1
0
0
0
1
0
1
1
BIT4
0
0
0
1
0
Special
0
0
0
0
0
BIT3
0
0
0
0
0
0
0
0
0
0
0
BIT2
0
0
0
0
0
Special
0
0
0
0
0
BIT1
0
0
0
0
0
Special
0
0
0
0
0
DS89C420
BIT0
0
0
0
0
0
0
0
0
0
0
0
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