DSPIC30F6012A Microchip Technology Inc., DSPIC30F6012A Datasheet - Page 32

• Manufacturer Part Number: DSPIC30F6012A
• Description: Dspic30f6011a/6012a/6013a/6014a High-performance Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

dsPIC30F6011A/6012A/6013A/6014A
FIGURE 3-6:
DS70143C-page 30
Data
Space
EA
Note 1: PSVPAG is an 8-bit register, containing bits <22:15> of the program space address (i.e., it defines
Upper Half of Data
Space is Mapped
into Program Space
BSET
MOV
MOV
MOV
16
EA<15> = 0
EA<15> = 1
CORCON,#2
#0x02, W0
W0, PSVPAG
0x8000, W0
the page in program space to which the upper half of data space is being mapped).
DATA SPACE WINDOW INTO PROGRAM SPACE OPERATION
15
15
; PSV bit set
; Set PSVPAG register
; Access program memory location
; using a data space access
Data Space
0x0000
0x8000
15
0xFFFF
Preliminary
Concatenation
Address
PSVPAG
0x02
8
(1)
23
23
Program Space
15
© 2006 Microchip Technology Inc.
Data Read
0
0x000100
0x010000
0x017FFF