Intel 87C196CB User Manual

Page of 155
3-11
MEMORY PARTITIONS
Upper Register File
03E0H
5FH
2FH
17H
03C0H
5EH
03A0H
5DH
2EH
0380H
5CH
0360H
5BH
2DH
16H
0340H
5AH
0320H
59H
2CH
0300H
58H
02E0H
57H
2BH
15H
02C0H
56H
02A0H
55H
2AH
0280H
54H
0260H
53H
29H
14H
0240H
52H
0220H
51H
28H
0200H
50H
01E0H
4FH
27H
13H
01C0H
4EH
01A0H
4DH
26H
0180H
4CH
0160H
4BH
25H
12H
0140H
4AH
0120H
49H
24H
0100H
48H
Table 3-8.  Windows (Continued)
Base Address
WSR Value 
for 32-byte Window
(00E0–00FFH)
WSR Value
for 64-byte Window
(00C0–00FFH)
WSR Value for 
128-byte Window
(0080–00FFH)
 Locations 1FE0–1FFFH contain memory-mapped SFRs that cannot be accessed through a window. 
Reading these locations through a window returns FFH; writing these locations through a window has no 
effect.