Datasheet

dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
DS70657G-page 148 2011-2013 Microchip Technology Inc.
REGISTER 8-13: DMALCA: DMA LAST CHANNEL ACTIVE STATUS REGISTER
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 R-1 R-1 R-1 R-1
LSTCH<3:0>
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 15-4 Unimplemented: Read as ‘0
bit 3-0 LSTCH<3:0>: Last DMAC Channel Active Status bits
1111 = No DMA transfer has occurred since system Reset
1110 = Reserved
0100 = Reserved
0011 = Last data transfer was handled by Channel 3
0010 = Last data transfer was handled by Channel 2
0001 = Last data transfer was handled by Channel 1
0000 = Last data transfer was handled by Channel 0