SDA5250 Datasheet, PDF (51/143 Pages) Siemens Semiconductor Group – TVTEXT 8-Bit Microcontroller

SDA 525x
524287
458751
393215
327679
262143
196607
131071
65535
3
7
458752
6
393216
5
327680
4
262144
196608
2
131072
1
65536
Bank 0
0000
UEC04716
Figure 16
Bank Organization
MEX1 (94_H): Bank Control
7
6
5
4
3
2
1
0
– CB18 CB17 CB16 – NB18 NB17 NB16
MEX2 (95_H): Mode Control
7
6
5
4
3
MM MB18 MB17 MB16 SF
2
IB18
1
IB17
0
IB16
CB = Current Bank
NB = Next Bank
MM = Memory Mode
MB = Memory Bank
SF = Stack Full
IB = Interrupt Bank
Figure 17
Register Bits MEX1 / MEX2
Read only; CBx = Ax
R/W
R/W; 1 = use MB
R/W
Read only; 1 = full
R/W
Semiconductor Group
51
1998-04-08