Special function register reset states table 10–1 – Mitsubishi Motors DS5000TK User Manual

Page 83

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USER’S GUIDE

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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.

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