Texas Instruments TMS570LC4357 User Manual

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SPNU563A–March 2018
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Direct Memory Access Controller (DMA) Module
20.3.1.13 DMA Request Assignment Register 0 (DREQASI0)
Figure 20-31. DMA Request Assignment Register 0 (DREQASI0) [offset = 54h]
31 30 29 24 23 22 21 16
Reserved CH0ASI Reserved CH1ASI
R-0 R/WP-0 R-0 R/WP-1h
15 14 13 8 7 6 5 0
Reserved CH2ASI Reserved CH3ASI
R-0 R/WP-2h R-0 R/WP-3h
LEGEND: R/W = Read/Write; R = Read only; WP = Write in privilege mode only; -n = value after reset
Table 20-21. DMA Request Assignment Register 0 (DREQASI0) Field Descriptions
Bit Field Value Description
31-30 Reserved 0 Reads return 0. Writes have no effect.
29-24 CH0ASI Channel 0 assignment. This bit field chooses the DMA request assignment for channel 0.
0 DMA request line 0 triggers channel 0.
: :
2Fh DMA request line 47 triggers channel 0.
30h-
3Fh
Reserved
23-22 Reserved 0 Reads return 0. Writes have no effect.
21-16 CH1ASI Channel 1 assignment. This bit field chooses the DMA request assignment for channel 1.
0 DMA request line 0 triggers channel 1.
: :
2Fh DMA request line 47 triggers channel 1.
30h-
3Fh
Reserved
15-14 Reserved 0 Reads return 0. Writes have no effect.
13-8 CH2ASI Channel 2 assignment. This bit field chooses the DMA request assignment for channel 2.
0 DMA request line 0 triggers channel 2.
: :
2Fh DMA request line 47 triggers channel 2.
30h-
3Fh
Reserved
7-6 Reserved 0 Reads return 0. Writes have no effect.
5-0 CH3ASI Channel 3 assignment. This bit field chooses the DMA request assignment for channel 3.
0 DMA request line 0 triggers channel 3.
: :
2Fh DMA request line 47 triggers channel 3.
30h-
3Fh
Reserved

Texas Instruments TMS570LC4357 Specifications

General

Brand	Texas Instruments
Model	TMS570LC4357
Category	Microcontrollers
Language	English