Microchip Technology MA330011 Data Sheet
dsPIC33F
DS70165E-page 284
Preliminary
©
2007 Microchip Technology Inc.
REGISTER 22-4:
ADxCON4: ADCx CONTROL REGISTER 4
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
—
—
—
bit 15
bit 8
U-0
U-0
U-0
U-0
U-0
R/W-0
R/W-0
R/W-0
—
—
—
—
—
DMABL<2:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-3
Unimplemented: Read as ‘
0
’
bit 2-0
DMABL<2:0>: Selects Number of DMA Buffer Locations per Analog Input bits
111
= Allocates 128 words of buffer to each analog input
110
= Allocates 64 words of buffer to each analog input
101
= Allocates 32 words of buffer to each analog input
100
= Allocates 16 words of buffer to each analog input
011
= Allocates 8 words of buffer to each analog input
010
= Allocates 4 words of buffer to each analog input
001
= Allocates 2 words of buffer to each analog input
000
= Allocates 1 word of buffer to each analog input