P89LPC931FDH NXP Semiconductors, P89LPC931FDH Datasheet - Page 33

• Manufacturer Part Number: P89LPC931FDH
• Description: MCU 8-Bit 89LP 80C51 CISC 8KB Flash 2.5V/3.3V 28-Pin TSSOP Tube
• Manufacturer: NXP Semiconductors

Specifications of P89LPC931FDH

• Package: 28TSSOP
• Device Core: 80C51
• Family Name: 89LP
• Maximum Speed: 18 MHz
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 26
• Interface Type: I2C/SPI/UART
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 2

Philips Semiconductors
9397 750 14472
Product data
8.19.1 Typical SPI configurations
Fig 10. SPI single master single slave configuration.
Fig 11. SPI dual device configuration, where either can be a master or a slave.
GENERATOR
8-BIT SHIFT
SPI CLOCK
REGISTER
GENERATOR
8-BIT SHIFT
SPI CLOCK
REGISTER
Master
Master
Rev. 05 — 15 December 2004
SS
MISO
MOSI
SPICLK
MISO
MOSI
SPICLK
PORT
8-bit microcontrollers with two-clock 80C51 core
P89LPC930/931
SPICLK
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
SPICLK
MISO
MOSI
MISO
MOSI
SS
SS
8-BIT SHIFT
REGISTER
GENERATOR
8-BIT SHIFT
SPI CLOCK
REGISTER
Slave
Slave
002aaa436
002aaa435
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