DSP Subsystem Reference Guide

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9.6 Bandwidth Management
9.6.1 Bus Master DMA Priority Control
Bandwidth Management
In order to determine allowed connections between masters and slaves, each master request source must
have a unique master ID (mstid) associated with it. The master ID for each DM643x DMP master is shown
in Table 9-1 .
Table 9-1. TMS320DM643x DMP Master IDs
MSTID Master
0-1 Reserved
2 DSP Program / Data
3 DSP CFG
4-7 Reserved
8 VPSS
9 Reserved
10 EDMA Channel Controller
11-15 Reserved
16 EDMA Channel 0 read
17 EDMA Channel 0 write
18 EDMA Channel 1 read
19 EDMA Channel 1 write
20 EDMA Channel 2 read
21 EDMA Channel 2 write
22-31 Reserved
32 EMAC
33-35 Reserved
36 VLYNQ
37 HPI
38 PCI
39-63 Reserved
System Module88 SPRU978E – March 2008
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