P89LPC9401FBD NXP Semiconductors, P89LPC9401FBD Datasheet - Page 32

• Manufacturer Part Number: P89LPC9401FBD
• Description: IC, MCU 8BIT 80C51, LCD DRIVER, SMD
• Manufacturer: NXP Semiconductors

Specifications of P89LPC9401FBD

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 23
• Program Memory Size: 8KB
• Ram Memory Size: 256Byte
• Cpu Speed: 18MHz
• Oscillator Type: External, Internal
• No. Of Timers: 4
• No.: RoHS Compliant

Philips Semiconductors
P89LPC9401_1
Preliminary data sheet
7.21.1 Typical SPI configurations
Fig 12. SPI single master single slave configuration
Fig 13. SPI dual device configuration, where either can be a master or a slave
GENERATOR
GENERATOR
8-BIT SHIFT
SPI CLOCK
8-BIT SHIFT
REGISTER
SPI CLOCK
REGISTER
master
master
8-bit two-clock 80C51 microcontroller with 32 segment
Rev. 01 — 5 September 2005
SS/PORT
MISO
MOSI
SPICLK
MISO
MOSI
SPICLK
SS/PORT
SS/PORT
SS/PORT
SPICLK
SPICLK
MISO
MOSI
MISO
MOSI
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
P89LPC9401
GENERATOR
8-BIT SHIFT
SPI CLOCK
8-BIT SHIFT
REGISTER
REGISTER
slave
slave
4 LCD driver
002aab467
002aab468
32 of 59