p89cv51rb2 NXP Semiconductors, p89cv51rb2 Datasheet - Page 64

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p89cv51rb2

Manufacturer Part Number
p89cv51rb2
Description
P89cv51rb2/rc2/rd2 8-bit 80c51 5 V Low Power 64 Kb Flash Microcontroller With 1 Kb Ram, Spi, 6-clock Cpu With 6/12-clock Peripherals
Manufacturer
NXP Semiconductors
Datasheet

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NXP Semiconductors
P89CV51RB2_RC2_RD2_1
Product data sheet
Fig 34. SPI master timing (CPHA = 0)
Fig 35. SPI master timing (CPHA = 1)
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
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
t
t
t
t
t
SPIDH
t
SPICLKL
SPICLKH
SPICLKH
SPICLKL
Rev. 01 — 5 October 2007
SPIDH
t
t
SPIF
SPIF
T
T
SPICYC
SPICYC
t
t
t
t
SPICLKH
SPICLKL
SPICLKH
SPICLKL
t
t
SPIR
SPIR
t
t
SPIOH
SPIOH
P89CV51RB2/RC2/RD2
t
SPIR
t
SPIR
master LSB/MSB out
master LSB/MSB out
LSB/MSB in
LSB/MSB in
t
SPIDV
t
SPIDV
80C51 with 1 kB RAM, SPI
002aaa909
002aaa908
© NXP B.V. 2007. All rights reserved.
t
SPIR
t
t
SPIR
SPIDV
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