Texas Instruments AM18x evaluation module with Wi-Fi TMDXEVMWIFI1808L TMDXEVMWIFI1808L 데이터 시트
제품 코드
TMDXEVMWIFI1808L
SPRS653E – FEBRUARY 2010 – REVISED MARCH 2014
6.9
EDMA
The EDMA controller handles all data transfers between memories and the device slave peripherals on
the device. These data transfers include cache servicing, non-cacheable memory accesses, user-
programmed data transfers, and host accesses.
the device. These data transfers include cache servicing, non-cacheable memory accesses, user-
programmed data transfers, and host accesses.
6.9.1
EDMA3 Channel Synchronization Events
Each EDMA channel controller supports up to 32 channels which service peripherals and memory.
lists the source of the EDMA synchronization events associated with each of the programmable
EDMA channels.
Table 6-9. EDMA Synchronization Events
EDMA0 Channel Controller 0
Event
Event Name / Source
Event
Event Name / Source
0
McASP0 Receive
16
MMCSD0 Receive
1
McASP0 Transmit
17
MMCSD0 Transmit
2
McBSP0 Receive
18
SPI1 Receive
3
McBSP0 Transmit
19
SPI1 Transmit
4
McBSP1 Receive
20
PRU_EVTOUT6
5
McBSP1 Transmit
21
PRU_EVTOUT7
6
GPIO Bank 0 Interrupt
22
GPIO Bank 2 Interrupt
7
GPIO Bank 1 Interrupt
23
GPIO Bank 3 Interrupt
8
UART0 Receive
24
I2C0 Receive
9
UART0 Transmit
25
I2C0 Transmit
10
Timer64P0 Event Out 12
26
I2C1 Receive
11
Timer64P0 Event Out 34
27
I2C1 Transmit
12
UART1 Receive
28
GPIO Bank 4 Interrupt
13
UART1 Transmit
29
GPIO Bank 5 Interrupt
14
SPI0 Receive
30
UART2 Receive
15
SPI0 Transmit
31
UART2 Transmit
EDMA1 Channel Controller 1
Event
Event Name / Source
Event
Event Name / Source
0
Timer64P2 Compare Event 0
16
GPIO Bank 6 Interrupt
1
Timer64P2 Compare Event 1
17
GPIO Bank 7 Interrupt
2
Timer64P2 Compare Event 2
18
GPIO Bank 8 Interrupt
3
Timer64P2 Compare Event 3
19
Reserved
4
Timer64P2 Compare Event 4
20
Reserved
5
Timer64P2 Compare Event 5
21
Reserved
6
Timer64P2 Compare Event 6
22
Reserved
7
Timer64P2 Compare Event 7
23
Reserved
8
Timer64P3 Compare Event 0
24
Timer64P2 Event Out 12
9
Timer64P3 Compare Event 1
25
Timer64P2 Event Out 34
10
Timer64P3 Compare Event 2
26
Timer64P3 Event Out 12
11
Timer64P3 Compare Event 3
27
Timer64P3 Event Out 34
12
Timer64P3 Compare Event 4
28
MMCSD1 Receive
13
Timer64P3 Compare Event 5
29
MMCSD1 Transmit
14
Timer64P3 Compare Event 6
30
Reserved
15
Timer64P3 Compare Event 7
31
Reserved
92
Peripheral Information and Electrical Specifications
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