PIC32MX440F512H-80I Datasheet, PDF (210/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 10-2: DMASTAT: DMA STATUS REGISTER⁽¹⁾
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
bit 31
r-x
—
bit 23
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
r-x
—
bit 15
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
r-x
—
bit 7
r-x
r-x
r-x
R-0
r-x
—
—
—
RDWR
—
Legend:
R = Readable bit
U = Unimplemented bit
W = Writable bit
P = Programmable bit
-n = Bit Value at POR: (‘0’, ‘1’, x = Unknown)
bit 31-4
bit 3
bit 2
bit 1-0
Note 1:
Reserved: Write ‘0’; ignore read
RDWR: Read/Write Status bit
1 = Last DMA bus access was a read
0 = Last DMA bus access was a write
Reserved: Write ‘0’; ignore read
DMACH<1:0>: DMA Channel bits
This register contains the value of the most recent active DMA channel.
r-x
r-x
—
—
bit 24
r-x
r-x
—
—
bit 16
r-x
r-x
—
—
bit 8
R-0
R-0
DMACH<1:0>
bit 0
r = Reserved bit
DS61143E-page 208
Preliminary
© 2008 Microchip Technology Inc.