Cypress FM4 Series - I;O Signals of DMAC

CHAPTER 10: DMAC
458 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
2.2 I/O Signals of DMAC
This section explains the I/O signals of DMAC.
Transfer Request Signals to be Input to DMAC
Table 2-1 shows a list of the transfer request signals to be input to DMAC and the interrupt signals from
the corresponding Peripherals.
Table 2-1 List of Transfer Request Signals and Interrupt Signals from Corresponding Peripherals
IDREQ No.
Interrupt Signal of Corresponding Peripheral
0
Interrupt signal from EP1 DRQ of USB ch.0
1
Interrupt signal from EP2 DRQ of USB ch.0
2
Interrupt signal from EP3 DRQ of USB ch.0
3
Interrupt signal from EP4 DRQ of USB ch.0
4
Interrupt signal from EP5 DRQ of USB ch.0
5
Scan conversion interrupt signal from A/D converter unit0
6
Scan conversion interrupt signal from A/D converter unit1
7
Scan conversion interrupt signal from A/D converter unit2
8
Interrupt signal from IRQ0 of base timer ch.0
9
Interrupt signal from IRQ0 of base timer ch.2
10
Interrupt signal from IRQ0 of base timer ch.4
11
Interrupt signal from IRQ0 of base timer ch.6
12
Receiving interrupt signal from MFS ch.0
13
Sending interrupt signal from MFS ch.0
14
Receiving interrupt signal from MFS ch.1
15
Sending interrupt signal from MFS ch.1
16
Receiving interrupt signal from MFS ch.2
17
Sending interrupt signal from MFS ch.2
18
Receiving interrupt signal from MFS ch.3
19
Sending interrupt signal from MFS ch.3
20
Receiving interrupt signal from MFS ch.4
21
Sending interrupt signal from MFS ch.4
22
Receiving interrupt signal from MFS ch.5
23
Sending interrupt signal from MFS ch.5
24
Receiving interrupt signal from MFS ch.6
25
Sending interrupt signal from MFS ch.6
26
Receiving interrupt signal from MFS ch.7
27
Sending interrupt signal from MFS ch.7
28
Interrupt signal from external interrupt unit ch.0
29
Interrupt signal from external interrupt unit ch.1
30
Interrupt signal from external interrupt unit ch.2
31
Interrupt signal from external interrupt unit ch.3