Datasheet

© 2009 Microchip Technology Inc. Preliminary DS39937B-page 41
PIC24F04KA201 FAMILY
Any other iteration of the REPEAT loop will allow the
instruction accessing data, using PSV, to execute in a
single cycle.
FIGURE 4-7: PROGRAM SPACE VISIBILITY OPERATION
23 15 0
PSVPAG
Data Space
Program Space
0000h
8000h
FFFFh
00
000000h
800000h
002BFEh
When CORCON<2> = 1 and EA<15> = 1:
PSV Area
The data in the page
designated by
PSVPAG is mapped
into the upper half of
the data memory
space....
Data EA<14:0>
...while the lower 15 bits
of the EA specify an exact
address within the PSV
area. This corresponds
exactly to the same lower
15 bits of the actual
program space address.