CONTROL REGISTERSS3C9228/P9228

STPCON – Stop Control Register

E0H

Bit Identifier

RESET Value

Read/Write

.7

.7

.6

.5

.4

.3

.2

 

.1

.0

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0

0

0

0

0

 

0

0

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Stop Control Bits

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

0

1

0

0

1

0

1

Enable Stop instruction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Other values

 

 

Disable Stop instruction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Before executing the STOP instruction, the STPCON register must be set to "10100101B". Otherwise the STOP instruction will not execute.

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Samsung S3C9228/P9228, 8-Bit CMOS Microcontroller user manual Stpcon Stop Control Register