Infineon Technologies C166S V2 User Manual page 50

DPP0
Data Page Pointer 0
15 14 13 12
0 0 0
r r r
DPP1
Data Page Pointer 1
15 14 13 12
0 0 0
r r r
DPP2
Data Page Pointer 2
15 14 13 12
0 0 0
r r r
DPP3
Data Page Pointer 3
15 14 13 12
0 0 0
r r r
Field
PN
Note: In case of non-segmented memory mode, the entire DPP register is still used for
the calculation of the physical 24-bit address.
A DPP register can be updated via any instruction capable of modifying an SFR.
User Manual
11 10 9
0 0 0
r r r
11 10 9
0 0 0
r r r
11 10 9
0 0 0
r r r
11 10 9
0 0 0
r r r
Bits Type Description
[9:0] rw
SFR
8 7 6
SFR
8 7 6
SFR
8 7 6
SFR
8 7 6
Data Page Number of DPP
Specifies the data page selected via DPP.
2-50
User Manual
Central Processing Unit
Reset Value: 0000
5 4 3 2
PN
rw
Reset Value: 0001
5 4 3 2
PN
rw
Reset Value: 0002
5 4 3 2
PN
rw
Reset Value: 0003
5 4 3 2
PN
rw
V 1.7, 2001-01
C166S V2
H
1 0
H
1 0
H
1 0
H
1 0