Dma Transfers Via Pit Trigger - NXP Semiconductors freescale KV4 Series Reference Manual

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22.1.2 DMA transfers via PIT trigger

The PIT module can trigger a DMA transfer on the first four DMA channels. The

assignments are detailed at

22.2 Introduction

22.2.1 Overview

The Direct Memory Access Multiplexer (DMAMUX) routes DMA sources, called slots,

to any of the 16 DMA channels. This process is illustrated in the following figure.

Freescale Semiconductor, Inc.

Table 22-1. DMA request sources (continued)

Peripheral Assignment

control module Port A

control module Port B

control module Port C

control module Port D

control module Port E

DMAX MUX always enabled

PIT/DMA Periodic Trigger Assignments

KV4x Reference Manual, Rev. 2, 02/2015

Chapter 22 Direct memory access multiplexer (DMAMUX)