Nxp-semiconductors P89LPC9321 UM10310 Manual de usuario Pagina 91

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UM10310 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
User manual Rev. 2 — 1 November 2010 91 of 139
NXP Semiconductors
UM10310
P89LPC9321 User manual
(1) Not defined
Fig 42. SPI slave transfer format with CPHA = 0.
1 2 3 4 5 6 7 8
MSB
LSB
DORD = 0
DORD = 1
6
1
5
2
4
3
3
4
2
5
1
6
LSB
MSB
MSB
LSB
DORD = 0
DORD = 1
6
1
5
2
4
3
3
4
2
5
1
6
LSB
MSB
(1)
002aaa934
Clock cycle
SPICLK (CPOL = 0)
SPICLK (CPOL = 1)
MOSI (input)
MISO (output)
SS (if SSIG bit = 0)
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