PIC32MX440F256H-80I Datasheet, PDF (224/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 10-14: DCHXSPTR: DMA CHANNEL X SOURCE POINTER REGISTER
r-x
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
—
bit 31
r-x
—
bit 24
r-x
—
bit 23
r-x
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
—
bit 16
r-x
—
bit 15
r-x
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
—
bit 8
R-0
bit 7
R-0
R-0
R-0
R-0
R-0
R-0
R-0
CHSPTR<7:0>
bit 0
Legend:
R = Readable bit
U = Unimplemented bit
W = Writable bit
P = Programmable bit
-n = Bit Value at POR: (‘0’, ‘1’, x = Unknown)
r = Reserved bit
bit 31-8
bit 7-0
Reserved: Write ‘0’; ignore read
CHSPTR<7:0>: Channel Source Pointer bits
255 = Points to 255th byte of the source
•••
1 = Points to 1st byte of the source
0 = Points to 0th byte of the source
Note: This is reset on pattern detect, when in Pattern Detect mode.
DS61143E-page 222
Preliminary
© 2008 Microchip Technology Inc.