P89LPC9321 NXP Semiconductors, P89LPC9321 Datasheet - Page 41

• Manufacturer Part Number: P89LPC9321
• Description: The P89LPC9321 is a single-chip microcontroller, available in low cost packages, basedon a high performance processor architecture that executes instructions in two to fourclocks, six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

NXP Semiconductors
P89LPC9321
Product data sheet
7.25.1 Typical SPI configurations
Fig 16. SPI single master single slave configuration
Fig 17. SPI dual device configuration, where either can be a master or a slave
GENERATOR
GENERATOR
8-BIT SHIFT
SPI CLOCK
REGISTER
8-BIT SHIFT
SPI CLOCK
REGISTER
master
master
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 16 November 2010
8-bit microcontroller with accelerated two-clock 80C51 core
MISO
MOSI
SPICLK
SS
MISO
MOSI
SPICLK
PORT
SPICLK
SPICLK
MISO
MOSI
MISO
MOSI
SS
SS
P89LPC9321
GENERATOR
8-BIT SHIFT
SPI CLOCK
REGISTER
8-BIT SHIFT
REGISTER
slave
© NXP B.V. 2010. All rights reserved.
slave
002aaa901
002aaa902
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