DS80C390_00 Datasheet, PDF (8/155 Pages) Dallas Semiconductor – High-Speed Microcontroller User’s Guide Supplement

Register
C1M2C
C1M3C
C1M4C
C1M5C
B
C1M6C
C1M7C
C1M8C
C1M9C
C1M10C
EIP
C1M11C
C1M12C
C1M13C
C1M14C
C1M15C
Bit 7
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
CANBIP
MSRDY
MSRDY
MSRDY
MSRDY
MSRDY
Bit 6
ETI
ETI
ETI
ETI
ETI
ETI
ETI
ETI
ETI
C0IP
ETI
ETI
ETI
ETI
ETI
DS80C390 High-Speed Microcontroller User’s Guide Supplement
Bit 5
ERI
ERI
ERI
ERI
ERI
ERI
ERI
ERI
ERI
C1IP
ERI
ERI
ERI
ERI
ERI
Bit 4
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
PWDI
INTRQ
INTRQ
INTRQ
INTRQ
INTRQ
Bit 3
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
PX5
EXTRQ
EXTRQ
EXTRQ
EXTRQ
EXTRQ
Bit 2
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
PX4
MTRQ
MTRQ
MTRQ
MTRQ
MTRQ
Bit 1
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
PX3
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
ROW/TIH
Bit 0
DTUP
DTUP
DTUP
DTUP
DTUP
DTUP
DTUP
DTUP
DTUP
PX2
DTUP
DTUP
DTUP
DTUP
DTUP
Address
ECh
EDh
EEh
EFh
F0h
F3h
F4h
F5h
F6h
F7h
F8h
FBh
FCh
FDh
FEh
FFh
SPECIAL FUNCTION REGISTER RESET VALUES Table 4-2
Register Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2
P4
1
1
1
1
1
1
SP
0
0
0
0
0
1
DPL
0
0
0
0
0
0
DPH
0
0
0
0
0
0
DPL1
0
0
0
0
0
0
DPH1
0
0
0
0
0
0
DPS
0
0
0
0
0
1
PCON
0
0
SPECIAL SPECIAL
0
0
TCON
0
0
0
0
0
0
TMOD
0
0
0
0
0
0
TL0
0
0
0
0
0
0
TL1
0
0
0
0
0
0
TH0
0
0
0
0
0
0
TH1
0
0
0
0
0
0
CKCON
0
0
0
0
0
0
P1
1
1
1
1
1
1
EXIF
0
0
0
0
SPECIAL SPECIAL
P4CNT
1
0
1
1
1
1
DPX
0
0
0
0
0
0
DPX1
0
0
0
0
0
0
C0RMS0
0
0
0
0
0
0
C0RMS1
0
0
0
0
0
0
SCON0
0
0
0
0
0
0
SBUF0
0
0
0
0
0
0
ESP
1
1
1
1
1
1
AP
0
0
0
0
0
0
ACON
1
1
1
1
1
0
C0TMA0
0
0
0
0
0
0
C0TMA1
0
0
0
0
0
0
P2
1
1
1
1
1
1
P5
1
1
1
1
1
1
Bit 1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
SPECIAL
1
0
0
0
0
0
0
0
0
0
0
0
1
1
8 of 155
Bit 0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
Address
80h
81h
82h
83h
84h
85h
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
90h
91h
92h
93h
95h
96h
97h
98h
99h
9Bh
9Ch
9Dh
9Eh
9Fh
A0h
A1h