DSPIC33FJ64GS406 Microchip Technology Inc., DSPIC33FJ64GS406 Datasheet - Page 184

• Manufacturer Part Number: DSPIC33FJ64GS406
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

dsPIC33FJ32GS406/606/608/610 and dsPIC33FJ64GS406/606/608/610
REGISTER 8-8:
DS70591C-page 184
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15-12
bit 11-8
bit 7-4
bit 3
bit 2
bit 1
bit 0
U-0
U-0
—
—
Unimplemented: Read as ‘0’
LSTCH<3:0>: Last DMA Channel Active bits
1111 = No DMA transfer has occurred since system Reset
1110-0100 = Reserved
0011 = Last data transfer was by DMA Channel 3
0010 = Last data transfer was by DMA Channel 2
0001 = Last data transfer was by DMA Channel 1
0000 = Last data transfer was by DMA Channel 0
Unimplemented: Read as ‘0’
PPST3: Channel 3 Ping-Pong Mode Status Flag bit
1 = DMA3STB register selected
0 = DMA3STA register selected
PPST2: Channel 2 Ping-Pong Mode Status Flag bit
1 = DMA2STB register selected
0 = DMA2STA register selected
PPST1: Channel 1 Ping-Pong Mode Status Flag bit
1 = DMA1STB register selected
0 = DMA1STA register selected
PPST0: Channel 0 Ping-Pong Mode Status Flag bit
1 = DMA0STB register selected
0 = DMA0STA register selected
U-0
U-0
—
—
DMACS1: DMA CONTROLLER STATUS REGISTER 1
W = Writable bit
‘1’ = Bit is set
U-0
U-0
—
—
U-0
U-0
Preliminary
—
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
PPST3
R-1
R-0
PPST2
R-1
R-0
LSTCH<3:0>
 2010 Microchip Technology Inc.
x = Bit is unknown
PPST1
R-1
R-0
PPST0
R-1
R-0
bit 8
bit 0