P89LPC915_916_917 NXP Semiconductors, P89LPC915_916_917 Datasheet - Page 64

• Manufacturer Part Number: P89LPC915_916_917
• Description: The P89LPC915/916/917 are single-chip microcontrollers, available in low-cost packages,based on a high performance processor architecture that executes instructions in two tofour clocks, six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

NXP Semiconductors
P89LPC915_916_917_5
Product data sheet
Fig 23. SPI master timing (CPHA = 0)
Fig 24. SPI master timing (CPHA = 1)
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
12.1 Waveforms
SPICLK
SPICLK
SPICLK
SPICLK
(output)
(output)
(output)
(output)
(output)
(output)
(input)
(input)
MISO
MOSI
MISO
MOSI
SS
SS
t
SPIF
t
SPIF
t
t
SPIF
t
t
SPIF
SPIDSU
SPIDSU
master MSB/LSB out
master MSB/LSB out
MSB/LSB in
MSB/LSB in
t
SPIDV
t
SPIDV
Rev. 05 — 15 December 2009
t
t
t
t
t
SPIDH
t
SPICLKL
SPICLKH
SPICLKH
SPICLKL
SPIDH
t
t
SPIF
SPIF
8-bit microcontrollers with accelerated two-clock 80C51 core
T
T
SPICYC
SPICYC
t
t
t
t
SPICLKH
SPICLKL
SPICLKH
SPICLKL
t
t
SPIR
SPIR
t
t
SPIOH
SPIOH
t
SPIR
t
SPIR
P89LPC915/916/917
master LSB/MSB out
master LSB/MSB out
LSB/MSB in
LSB/MSB in
t
SPIDV
t
SPIDV
002aaa909
002aaa908
© NXP B.V. 2009. All rights reserved.
t
t
SPIR
SPIR
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