Nxp Semiconductors UM10237 用户手册

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页码 792
UM10237_2
© NXP B.V. 2008. All rights reserved.
User manual
Rev. 02 — 19 December 2008 
535 of 792
NXP Semiconductors
UM10237
Chapter 19: LPC24XX SPI
 
Fig 95. SPI block diagram
MOSI_IN
MOSI_OUT
MISO_IN
MISO_OUT
OUTPUT
ENABLE
LOGIC
SPI REGISTER
 INTERFACE
SPI Interrupt
APB Bus
SPI SHIFT REGISTER
SCK_OUT_EN
MOSI_OUT_EN
MISO_OUT_EN
SCK_IN
SCK_OUT
SS_IN
SPI STATE CONTROL
SPI CLOCK
GENERATOR &
DETECTOR