DSPIC30F MICROCHIP [Microchip Technology], DSPIC30F Datasheet - Page 54

• Manufacturer Part Number: DSPIC30F
• Description: General Purpose and Sensor Families High-Performance Digital Signal Controllers
• Manufacturer: MICROCHIP [Microchip Technology]

dsPIC30F
FIGURE 4-2:
DS70083G-page 52
Byte
Address
0x11D0
0x11FF
Start Addr = 0x11D0
End Addr = 0x11FF
Length = 0x0018 words
DECREMENTING BUFFER MODULO ADDRESSING OPERATION EXAMPLE
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
DO
MOV
AGAIN: DEC
Preliminary
#0x11D0,W0
#0,XMODSRT
0x11FF,W0
W0,XMODEND
#0x8001,W0
W0,MODCON
#0x000F,W0
#0x11E0,W1
AGAIN,#0x17
W0,[W1--]
W0,W0
;set modulo start address
;set modulo end address
;enable W1, X AGU for modulo
;W0 holds buffer fill value
;point W1 to buffer
;fill the 24 buffer locations
;fill the next location
; decrement the fill value
 2004 Microchip Technology Inc.