P89LPC9321FN NXP Semiconductors, P89LPC9321FN Datasheet - Page 59

• Manufacturer Part Number: P89LPC9321FN
• Description: MCU 8-Bit 89LP 80C51 CISC 8KB Flash 2.5V/3.3V 28-Pin PDIP Tube
• Manufacturer: NXP Semiconductors

NXP Semiconductors
P89LPC9321_1
Product data sheet
Fig 24. SPI master timing (CPHA = 1)
Fig 25. 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
t
Rev. 01 — 9 December 2008
t
t
SPICYC
SPIDH
SPICLKL
SPICLKH
t
SPIF
t
t
SPICLKH
SPICLKL
t
8-bit microcontroller with accelerated two-clock 80C51 core
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
master LSB/MSB out
t
t
SPIOH
SPIDH
LSB/MSB in
t
SPIDV
t
SPILAG
not defined
P89LPC9321
002aaa910
002aaa909
t
© NXP B.V. 2008. All rights reserved.
SPIR
t
t
SPIR
SPIDV
t
SPIDIS
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