P89LPC930FDH datasheet(50/55 Pages) PHILIPS

Part #	P89LPC930FDH

Description	8-bit microcontrollers with two-clock 80C51 core 4 kB/8 kB 3 V Flash with 256-byte data RAM

PDF	55 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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50 / 55 page

Philips Semiconductors

P89LPC930/931

8-bit microcontrollers with two-clock 80C51 core

Product data

Rev. 05 — 15 December 2004

50 of 55

9397 750 14472

Fig 18. SPI slave timing (CPHA = 1).

tCLCL

tSPICLKH

tSPICLKL

tSPILEAD

tSPICLKH

tSPICLKL

tSPILAG

tSPIDSU

tSPIDH

tSPIDSU

tSPIR

tSPIA

tSPIOH

tSPIDIS

tSPIR

Slave MSB/LSB out

Not defined

MSB/LSB in

LSB/MSB in

Slave LSB/MSB out

tSPIDV

tSPIOH

tSPIDV

tSPIOH

tSPIDV

tSPIR

tSPIF

tSPIR

tSPIF

SPICLK

(CPOL = 0)

(input)

002aaa159

SPICLK

(CPOL = 1)

(input)

MISO

(output)

MOSI

(input)

tSPIDSU

Fig 19. Shift register mode timing.

Valid

tXLXL

002aaa425

Set TI

Set RI

tXHQX

tQVXH

tXHDV

tXHDX

Clock

Output Data

Write to SBUF

Input Data

Clear RI

Fig 20. External clock timing.

tCHCL

tCLCX

tCHCX

tCLCH

002aaa416

0.2 VDD + 0.9

0.2 VDD - 0.1 V

VDD - 0.5 V

0.45 V

P89LPC930FDH Datasheet(PDF) 50 Page - NXP Semiconductors

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