PIC24F04KA201 Datasheet, PDF (43/224 Pages) Microchip Technology – 14/20-Pin General Purpose, 16-Bit Flash Microcontrollers with nanoWatt XLP™ Technology

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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
When CORCON<2> = 1 and EA<15> = 1:
PSVPAG
00
Program Space
23
15
0 _000000h
Data Space
0000h
The data in the page
designated by
PSVPAG is mapped
into the upper half of
the data memory
space....
002BFEh
8000h
Data EA<14:0>
800000h
PSV Area
...while the lower 15 bits
of the EA specify an exact
address within the PSV
FFFFh area. This corresponds
exactly to the same lower
15 bits of the actual
program space address.
© 2009 Microchip Technology Inc.
Preliminary
DS39937B-page 41