CC1111F16RSPR View Datasheet(PDF) - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS

Part Name

Description

MFG CO.

CC1111F16RSPR

Low-power sub-1 GHz RF System-on-Chip (SoC) with MCU, memory, transceiver, and USB controller

TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS 

Prev 101 102 103 104 105 106 107 108 109 110 Next

Initialization

Write DMA channel

configuration

DMA Channel Idle

No

DMAARM.DMAARMn=1?

Yes

Load DMA Channel

configuration

DMA Channel Armed

CC1110Fx / CC1111Fx

Yes

No

Reconfigure?

Setting DMAARM.ABORT=1 will abort all

channels where the DMAARMn bit is set

simultaneously.

I.e., setting DMAARM=0x85 will abort

channel 1 and channel 3

Trigger or

No

DMAREQ.DMAREQn=1?

Yes

Transfer one byte or word

when channel is granted

access

Modify source/destination

address

Reached transfer

count?

No

Set interrupt flag.

Yes

(IRCON.DMAIF=1

DMAIRQ.DMAIFn=1 if

IRQMASK=1)

Yes

Repetitive transfer

No

mode?

DMAARMn=0

Yes

Repetitive transfer

mode?

No

Figure 25: DMA Operation

SWRS033E

Page 103 of 239

Share Link: