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M451
May. 4, 2018
Page
772
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1006
Rev.2.08
M4
51
S
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RI
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NICA
L RE
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E
M
A
NU
A
L
SPI PDMA Control Register (SPI_PDMACTL)
Register
Offset
R/W
Description
Reset Value
SPI_PDMACTL
0x0C R/W
SPI PDMA Control Register
0x0000_0000
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
Reserved
7
6
5
4
3
2
1
0
Reserved
PDMARST
RXPDMAEN
TXPDMAEN
Bits
Description
[31:3]
Reserved
Reserved.
[2]
PDMARST
PDMA Reset
0 = No effect.
1 = Reset the PDMA control logic of the SPI controller. This bit will be automatically
cleared to 0.
[1]
RXPDMAEN
Receive PDMA Enable Bit
0 = Receive PDMA function Disabled.
1 = Receive PDMA function Enabled.
[0]
TXPDMAEN
Transmit PDMA Enable Bit
0 = Transmit PDMA function Disabled.
1 = Transmit PDMA function Enabled.
Note:
In SPI master mode with full duplex transfer, if both TX and RX PDMA
functions are enabled, RX PDMA function cannot be enabled prior to TX PDMA
function. User can enable TX PDMA function firstly or enable both functions
simultaneously.
Содержание ARM Cortex NuMicro M451 Series
Страница 301: ...M451 May 4 2018 Page 301 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL...
Страница 324: ...M451 May 4 2018 Page 324 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL Figure 6 4 18 Checksum Calculation Flow...
Страница 355: ...M451 May 4 2018 Page 355 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL 2 0 Reserved Reserved...
Страница 625: ...M451 May 4 2018 Page 625 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL 00 5 bits 01 6 bits 10 7 bits 11 8 bits...
Страница 721: ...M451 May 4 2018 Page 721 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL the SCL line 1 0 Reserved Reserved...
Страница 1001: ...M451 May 4 2018 Page 1001 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL LQFP 64L 10x10x1 4 mm footprint 2 0 mm 9 2...
Страница 1002: ...M451 May 4 2018 Page 1002 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL LQFP 64L 7x7x1 4 mm footprint 2 0 mm 9 3...
Страница 1003: ...M451 May 4 2018 Page 1003 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL LQFP 48L 7x7x1 4mm footprint 2 0mm 9 4...