STMicroelectronics /STM32U083 /DMAMUX /DMAMUX_C7CR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as DMAMUX_C7CR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0DMAREQ_ID0 (B_0x0)SOIE 0 (B_0x0)EGE 0 (B_0x0)SE 0 (B_0x0)SPOL 0NBREQ0SYNC_ID

SPOL=B_0x0, EGE=B_0x0, SE=B_0x0, SOIE=B_0x0

Description

DMAMUX request line multiplexer channel 7 configuration register

Fields

DMAREQ_ID

DMA request identification Selects the input DMA request. See the DMAMUX table about assignments of multiplexer inputs to resources.

SOIE

Synchronization overrun interrupt enable

0 (B_0x0): Interrupt disabled

1 (B_0x1): Interrupt enabled

EGE

Event generation enable

0 (B_0x0): Event generation disabled

1 (B_0x1): Event generation enabled

SE

Synchronization enable

0 (B_0x0): Synchronization disabled

1 (B_0x1): Synchronization enabled

SPOL

Synchronization polarity Defines the edge polarity of the selected synchronization input:

0 (B_0x0): No event (no synchronization, no detection).

1 (B_0x1): Rising edge

2 (B_0x2): Falling edge

3 (B_0x3): Rising and falling edges

NBREQ

Number of DMA requests minus 1 to forward Defines the number of DMA requests to forward to the DMA controller after a synchronization event, and/or the number of DMA requests before an output event is generated. This field must only be written when both SE and EGE bits are low.

SYNC_ID

Synchronization identification Selects the synchronization input (see Table137: DMAMUX: assignment of synchronization inputs to resources).

Links

()