P89LPC9381 NXP Semiconductors, P89LPC9381 Datasheet - Page 51

• Manufacturer Part Number: P89LPC9381
• Description: The P89LPC9381 is a single-chip microcontroller, available in low-cost packages, basedon a high performance processor architecture that executes instructions in two to fourclocks, six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

Philips Semiconductors
P89LPC9381_1
Product data sheet
Fig 19. SPI master timing (CPHA = 1)
Fig 20. SPI slave timing (CPHA = 0)
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
SPICLK
SPICLK
(output)
SPICLK
SPICLK
(input)
(input)
(input)
(output)
(output)
(output)
MISO
MOSI
(input)
MISO
MOSI
t
SS
SPIA
SS
t
t
SPIF
t
SPILEAD
SPIR
t
SPIDSU
t
SPIF
slave MSB/LSB out
MSB/LSB in
t
t
SPIF
SPIDSU
master MSB/LSB out
t
t
t
t
SPICLKH
t
SPIDH
SPIOH
SPICLKL
SPIDV
MSB/LSB in
t
SPIF
t
SPIDV
T
Rev. 01 — 8 September 2006
t
t
t
SPICYC
SPIDH
SPICLKL
SPICLKH
t
SPIF
t
t
SPICLKH
SPICLKL
t
SPIDSU
t
SPIR
T
SPICYC
t
t
SPICLKH
SPICLKL
t
t
SPIOH
SPIR
t
SPIDV
t
SPIR
t
SPIOH
t
SPIR
t
SPIDSU
slave LSB/MSB out
LSB/MSB in
8-bit microcontroller with 10-bit ADC
master LSB/MSB out
t
t
SPIOH
SPIDH
LSB/MSB in
t
SPIDV
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
t
SPILAG
not defined
P89LPC9381
002aaa910
002aaa909
t
SPIR
t
t
SPIR
SPIDV
t
SPIDIS
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