Special function register reset states table 10–1 – Mitsubishi Motors DS5000TK User Manual
Page 83
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SPECIAL FUNCTION REGISTER RESET STATES Table 10–1
REGISTER
LOCATION
RESET CONDITION
RESET TYPE
PC
N/A
0000h
All
ACC
E0h
00h
All
B
F0h
00h
All
PSW
D0h
00h
All
SP
81h
07h
All
DPTR
83h, 82h
0000h
All
P0–P3
80h, 90h, A0h, B0h
FFh
All
IP
B8h
0XX00000b
All
IE
A8h
0XX00000b
All
TMOD
89h
00h
All
TCON
88h
00h
All
TH0
8Ch
00h
All
TL0
8Ah
00h
All
TH1
8Dh
00h
All
TL1
8Bh
00h
All
SCON
98h
00h
All
SBUF
99h
XXXXXXXXb
All
PCON
87h
0UUU0U00b
00000U00b
00000000b
0U010U00b
External reset
Power on reset
No V
LI
reset
Watchdog Timer
MCON (DS5000)
C6h
UUUUUU0Ub
UUUUUU0Ub
11111000b
UUUUUU0Ub
External reset
Power on reset
No V
LI
reset
Watchdog Timer
MCON (DS5001)
C6h
UUUUU0UUb
UUUUU0UUb
11111000b
UUUUU0UUb
External reset
Power on reset
No V
LI
reset
Watchdog Timer
Encryption Key (DS5000)
N/A
UUh UUh UUh UUh UUh
UUh UUh UUh UUh UUh
Disabled
UUh UUh UUh UUh UUh
External reset
Power on reset
No V
LI
reset
Watchdog Timer
RPCTL (DS5001)
D8h
0X00000Ub
0X00000Ub
0X000000b
0X00000Ub
External reset
Power on reset
No V
LI
reset
Watchdog Timer
Status (DS5001)
DAh
00h
All
RNR (DS5001)
CFh
XXh
All
CRC (DS5001)
C1h
UUUUXXUUb
UUUUXXUUb
0000XX00b
UUUUXXUUb
External reset
Power on reset
No V
LI
reset
Watchdog Timer
CRC High (DS5001)
C3h
00h
All
CRC Low (DS5001)
C2h
00h
All
NOTES:
X indicates a bit that is indeterminate on a reset.
U indicates a bit that is unchanged from its previous state on a reset.