DS80C390 Dual CAN High-Speed Microprocessor
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Table 1. SFR Locations
REGISTER
BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0 ADDRESS
P4 P4.7 P4.6 P4.5 P4.4 P4.3 P4.2 P4.1 P4.0
80h
SP 81h
DPL
82h
DPH
83h
DPL1
84h
DPH1
85h
DPS ID1 ID0 TSL —
—
—
—
SEL 86h
PCON SMOD_0
SMOD0 OFDF OFDE GF1 GF0 STOP IDLE
87h
TCON TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0 88h
TMOD GATE C/
T
M1 M0
GATE
C/
T
M1 M0 89h
TL0
8Ah
TL1
8Bh
TH0
8Ch
TH1
8Dh
CKCON WD1 WD0 T2M T1M T0M MD2 MD1 MD0 8Eh
P1
INT5/P1.7 INT4/P1.6 INT3/P1.5 INT2/P1.4 TXD1/P1.3 RXD1/P1.2 T2EX/P1.1 T2/P1.0
90h
EXIF IE5 IE4 IE3 IE2
CKRY
RGMD
RGSL
BGS
91h
P4CNT — SBCAN
P4CNT.5
P4CNT.4 P4CNT.3
P4CNT.2
P4CNT.1
P4CNT.0
92h
DPX
93h
DPX1
95h
C0RMS0
96h
C0RMS1
97h
SCON0 SM0/FE_0 SM1_0 SM2_0 REN_0 TB8_0 RB8_0
TI_0
RI_0
98h
SBUF0
99h
ESP —
—
—
—
—
—
ESP.1 ESP.0 9Bh
AP 9Ch
ACON —
—
—
—
—
SA
AM1
AM0
9Dh
C0TMA0
9Eh
C0TMA1
9Fh
P2 P2.7 P2.6 P2.5 P2.4 P2.3 P2.2 P2.1 P2.0
A0h
P5 P5.7 P5.6 P5.5 P5.4 P5.3 P5.2 P5.1 P5.0
A1h
P5CNT CAN1BA
CAN0BA SP1EC C1_I/O C0_I/O
P5CNT.2
P5CNT.1
P5CNT.0
A2h
C0C ERIE STIE PDE
SIESTA
CRST
AUTOB ERCS SWINT
A3h
C0S BSS
EC96/128
WKS RXS TXS ER2 ER1 ER0 A4h
C0IR INTIN7 INTIN6 INTIN5 INTIN4 INTIN3 INTIN2 INTIN1 INTIN0
A5h
C0TE
A6h
C0RE
A7h
IE
EA ES1 ET2 ES0 ET1 EX1 ET0 EX0 A8h
SADDR0
A9h
SADDR1
AAh
C0M1C MSRDY ETI
ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
ABh
C0M2C MSRDY ETI
ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
ACh
C0M3C MSRDY ETI
ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
ADh
C0M4C MSRDY ETI
ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
AEh
C0M5C MSRDY ETI
ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
AFh
P3 P3.7 P3.6 T1
T0 INT1 INT0 TXD0 RXD0 B0h
C0M6C MSRDY ETI
ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
B3h
C0M7C MSRDY ETI
ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
B4h
C0M8C MSRDY ETI
ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
B5h
C0M9C MSRDY ETI
ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
B6h
C0M10C MSRDY ETI
ERI
INTRQ EXTRQ MTRQ ROW/TIH DTUP
B7h
IP
— PS1 PT2 PS0 PT1 PX1 PT0 PX0 B8h
SADEN0
B9h
SADEN1
BAh
C0M11C MSRDY ETI
ERI
INTRQ EXTRQ MTRQ ROW/TIH DTUP
BBh
C0M12C MSRDY ETI
ERI
INTRQ EXTRQ MTRQ ROW/TIH DTUP
BCh
C0M13C MSRDY ETI
ERI
INTRQ EXTRQ MTRQ ROW/TIH DTUP
BDh