T MS 3 20 VC 54 02
F IX EDĆPO I NT DI GI TAL SI G NAL P RO C ES S O R
SPRS079E – OCTOBER 1998 – REVISED AUGUST 2000
0 0000
1 0000
2 0000
F 0000
Page 1
Lower
16K}
Page 2
Lower
16K}
. . .
. . .
. . .
Page 15
Lower
16K}
1 3FFF
1 4000
2 3FFF
2 4000
F 3FFF
F 4000
External
External
External
Page 0
Page 1
Upper
48K
Page 2
Upper
48K
Page 15
Upper
48K
64K
Words{
External
External
External
2 FFFF
F FFFF
0 FFFF
1 FFFF
. . .
†
‡
See Figure 1
The lower 16K words of pages 1 through 15 are available only when the OVLY bit is cleared to 0. If the OVLY bit is set to 1, the on-chip RAM
is mapped to the lower 16K words of all program space pages.
Figure 3. Extended Program Memory
15
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