TC1796
System Units (Vol. 1 of 2)
Direct Memory Access Controller
User’s Manual 12-50 V2.0, 2007-07
DMA, V2.0
The Global Interrupt Set Register makes it possible to activate the interrupt output lines
of the DMA by software.
Note: In the TC1796, only interrupt output lines SR[7:0] are available. Therefore, only
bits SIDMA[7:0] are effective.
DMA_GINTR
DMA Global Interrupt Set Register (02C
H
) Reset Value: 0000 0000
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
r
1514131211109876543210
SI
DMA
15
SI
DMA
14
SI
DMA
13
SI
DMA
12
SI
DMA
11
SI
DMA
10
SI
DMA
9
SI
DMA
8
SI
DMA
7
SI
DMA
6
SI
DMA
5
SI
DMA
4
SI
DMA
3
SI
DMA
2
SI
DMA
1
SI
DMA
0
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Field Bits Type Description
SIDMAx
(x = 0-15)
xwSet DMA Interrupt Output Line x
0
B
No action
1
B
DMA interrupt output line SRx will be activated.
Reading this bit returns a 0.
0 [31:16] r Reserved
Read as 0; should be written with 0.