Rp0 Register Pointer 0; Rp1 Register Pointer 1 - Samsung S3P80C5 User Manual

CONTROL REGISTERS
RP0
— Register Pointer 0
Bit Identifier
RESET Value RESET
Read/Write
Addressing Mode
.7–.3
.2–.0
RP1
— Register Pointer 1
Bit Identifier
RESET Value RESET
Read/Write
Addressing Mode
.7–.3
.2–.0
4-24
.7 .6
1 1
R/W R/W
Register addressing mode only
Destination Register Page Selection Bits
Register pointer 0 can independently point to one of the 24 8-byte working register
areas in the register file. Using the register pointers RP0 and RP1, you can select
two 8-byte register slices at one time as active working register space. After a reset,
RP0 points to address C0H in register set 1, selecting the 8-byte working register
slice C0H–C7H.
Not used for S3P80C5/C80C5/C80C8.
.7 .6
1 1
R/W R/W
Register addressing mode only
Register Pointer 1 Address Value
Register pointer 1 can independently point to one of the 24 8-byte working register
areas in the register file. Using the register pointers RP0 and RP1, you can select
two 8-byte register slices at one time as active working register space. After a reset,
RP1 points to address C8H in register set 1, selecting the 8-byte working register
slice C8H–CFH.
Not used for S3P80C5/C80C5/C80C8.
.5 .4
0 0
R/W R/W R/W
.5 .4
0 0
R/W R/W R/W
S3P80C5/C80C5/C80C8
D6H
.3 .2 .1
0 – –
– –
D7H
.3 .2 .1
1 – –
– –
Set 1
.0
–
–
Set 1
.0
–
–