P89LPC9321FN NXP Semiconductors, P89LPC9321FN Datasheet - Page 41

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P89LPC9321FN

Manufacturer Part Number
P89LPC9321FN
Description
MCU 8-Bit 89LP 80C51 CISC 8KB Flash 2.5V/3.3V 28-Pin PDIP Tube
Manufacturer
NXP Semiconductors
Datasheet
NXP Semiconductors
P89LPC9321_1
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
Rev. 01 — 9 December 2008
8-bit microcontroller with accelerated two-clock 80C51 core
SS
MISO
MOSI
SPICLK
MISO
MOSI
SPICLK
PORT
SPICLK
SPICLK
MISO
MOSI
MISO
MOSI
SS
SS
P89LPC9321
GENERATOR
8-BIT SHIFT
SPI CLOCK
8-BIT SHIFT
REGISTER
REGISTER
slave
© NXP B.V. 2008. All rights reserved.
slave
002aaa901
002aaa902
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