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MB90335 Series
[bit11 to bit8] DCSRx: Specifies the DMA descriptor channel.
Table 3.8-1 Relation between DCSR and Selector Channel
DCSR3 to DCSR0
0000
B
0001
B
0010
B
0011
B
0100
B
0101
B
0110
B
0111
B
1000
B
1001
B
1010
B
1011
B
1100
B
1101
B
1110
B
1111
B
One descriptor channel of the 16 channels is selected by setting the DCSR. For details, see "3.8.3 DMA
Descriptor Window Register (DDWR) "
*: This function can use even when USB HOST is operated.
CM44-10137-6E
Selection channel
0
USB function 1 (End Point 0-IN)
1
USB function 1 (End Point 0-OUT)
2
USB function 2 (End Point 1)
3
USB function 2 (End Point 2)
4
USB function 2 (End Point 3)
5
USB function 2 (End Point 4)
6
USB function 2 (End Point 5)
7
Reserved
8
Reserved
9
Extended I/O serial
10
Reserved
11
Reserved
12
UART0/UART1, Reception
13
UART0/UART1, Transmission
14
PWC, reload timer 0
15
Reserved
FUJITSU MICROELECTRONICS LIMITED
CHAPTER 3 INTERRUPT
3.8 Interruption by μDMAC
Resource interrupt request
*
*
89
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