C8051F970-A-GM Datasheet, PDF (220/454 Pages) Silicon Laboratories – Low Power Capacitive Sensing MCU with up to 32 kB of Flash

C8051F97x
Bit
Name
Function
1:0 ACCDMAIN Accumulator DMA Input Count.
This field only effects DMA mode operations. This field specifies the number of bytes the
MAC0 will request the DMA to transfer from XRAM to the MAC0 accumulator before
each operation, starting from the least significant byte.
00: Request the DMA move 1 byte from XRAM to the accumulator.
01: Request the DMA move 2 bytes from XRAM to the accumulator.
10: Request the DMA move 4 bytes from XRAM to the accumulator.
11: Request the DMA move 5 bytes from XRAM to the accumulator.
Rev 1.0
221