CONTROL REGISTERSS3C84E5/C84E9/P84E9

PP — Register Page Pointer

DFH

Set 1

Bit Identifier

Reset Value

Read/Write Addressing Mode

.7–.4

.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

Register addressing mode only

 

 

 

 

 

 

Destination Register Page Selection Bits

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

0

 

0

Destination: page 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

0

 

1

Destination: page 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Other values

 

Don’t care

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.3–.0

Source Register Page Selection Bits

 

0

 

0

0

 

0

Source: page 0

 

 

 

 

 

 

 

 

 

0

 

0

0

 

1

Source: page 1

 

 

 

 

 

 

 

 

 

 

Other values

 

Don’t care

 

 

 

 

 

 

 

 

NOTE: In the S3C84E5/C84E9/P84E9 microcontroller, the internal register file is configured as two pages (Pages 0 -1). The pages 0 -1 are used for the general-purpose register file and data register.

4-28

Page 97
Image 97
Samsung S3C84E5 user manual PP Register Page Pointer, Dfh, Destination Register Page Selection Bits