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CONTROL REGISTERS S3C84E5/C84E9/P84E9
4-28
PP — Register Page Pointer DFH Set 1
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
Reset Value 0 0 0 0 0 0 0 0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Addressing Mode Register addressing mode only
.7–.4 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.