P89LPC9301(2009) View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

P89LPC9301
(Rev.:2009)

8-bit microcontroller with accelerated two-clock 80C51 core 4 kB/8 kB 3 V byte-erasable flash

NXP Semiconductors. 

NXP Semiconductors

P89LPC9301/931A1

8-bit microcontroller with accelerated two-clock 80C51 core

SS

SPICLK

(CPOL = 0)

(output)

SPICLK

(CPOL = 1)

(output)

tSPIF

TSPICYC

tSPICLKL

tSPIR

tSPICLKH

tSPIF

tSPICLKH

tSPICLKL

tSPIR

MISO

(input)

MOSI

(output)

tSPIF

tSPIDSU tSPIDH

MSB/LSB in

tSPIDV

master MSB/LSB out

tSPIOH

Fig 34. SPI master timing (CPHA = 1)

LSB/MSB in

tSPIDV

master LSB/MSB out

tSPIDV

tSPIR

002aaa909

SS

SPICLK

(CPOL = 0)

(input)

SPICLK

(CPOL = 1)

(input)

tSPIA

MISO

(output)

tSPIR

tSPILEAD

TSPICYC

tSPIF

tSPICLKH

tSPICLKL

tSPIR

tSPIF

tSPICLKL

tSPIR

tSPICLKH

tSPIOH

tSPIDV

slave MSB/LSB out

tSPIOH

tSPIDV

tSPILAG

tSPIR

tSPIOH

tSPIDIS

slave LSB/MSB out not defined

MOSI

(input)

tSPIDSU tSPIDH

MSB/LSB in

tSPIDSU

Fig 35. SPI slave timing (CPHA = 0)

tSPIDSU tSPIDH

LSB/MSB in

002aaa910

P89LPC9301_931A1_1

Preliminary data sheet

Rev. 01 — 9 April 2009

© NXP B.V. 2009. All rights reserved.

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