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Enhanced Modular Input/Output Subsystem (eMIOS)
MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor
17-15
7
DMA
Direct memory access. Set the DMA bit according to whether generating a FLAG or an interrupt is used as
a DMA request.
0 FLAG assigned to Interrupt request
1 FLAG assigned to DMA request
eMIOS channels that don’t support DMA are indicated in the following table. Do not change the DMA bit
default value of 0 for any channel that does not support DMA.
8
Reserved.
Table 17-9. EMIOS_CCR
n
Field Description (continued)
Field
Description
eMIOS Channel
DMA = 0
DMA = 1
0
Interrupt
DMA request
1
Interrupt
DMA request
2
Interrupt
DMA request
3
Interrupt
DMA request
4
Interrupt
DMA request
5
Interrupt
Reserved
6
Interrupt
DMA request
7
Interrupt
DMA request
8
Interrupt
DMA request
9
Interrupt
DMA request
10
Interrupt
DMA request
11
Interrupt
DMA request
12
Interrupt
Reserved
13
Interrupt
Reserved
14
Interrupt
Reserved
15
Interrupt
Reserved
16
Interrupt
DMA request
17
Interrupt
DMA request
18
Interrupt
DMA request
19
Interrupt
DMA request
20
Interrupt
Reserved
21
Interrupt
Reserved
22
Interrupt
Reserved
23
Interrupt
Reserved
Содержание MPC5566
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