p89v51rb2 NXP Semiconductors, p89v51rb2 Datasheet - Page 71

• Manufacturer Part Number: p89v51rb2
• Description: 8-bit 80c51 5 V Low Power 16/32/64 Kb Flash Microcontroller With 1 Kb Ram
• Manufacturer: NXP Semiconductors

NXP Semiconductors
P89V51RB2_RC2_RD2_4
Product data sheet
Fig 38. SPI slave timing (CPHA = 0)
Fig 39. SPI slave timing (CPHA = 1)
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
SPICLK
SPICLK
(output)
SPICLK
SPICLK
(input)
(input)
(input)
(output)
MISO
MOSI
(input)
(input)
(input)
MISO
MOSI
t
SS
SPIA
t
SPIA
SS
t
t
SPILEAD
SPIR
t
SPILEAD
t
t
SPIOH
SPIR
t
t
not defined
t
SPIDSU
t
SPIF
SPIDV
SPIF
slave MSB/LSB out
MSB/LSB in
t
t
t
t
t
t
SPICLKH
t
SPIDH
SPIOH
SPICLKH
SPICLKL
SPICLKL
SPIDV
t
t
SPIF
t
SPIF
SPIDSU
slave MSB/LSB out
MSB/LSB in
T
T
SPICYC
SPICYC
t
Rev. 04 — 1 May 2007
SPIOH
t
t
t
t
t
SPICLKH
t
SPICLKH
SPICLKL
SPIDV
SPICLKL
t
SPIDH
SPIDSU
t
t
SPIR
SPIR
t
SPIOH
t
SPIDV
t
t
SPIR
SPIR
t
t
SPIDSU
SPIOH
t
SPIDV
t
P89V51RB2/RC2/RD2
SPIDSU
slave LSB/MSB out
LSB/MSB in
8-bit microcontrollers with 80C51 core
t
t
t
SPIOH
SPIDH
SPIDSU
slave LSB/MSB out
LSB/MSB in
t
t
SPIDH
SPILAG
t
SPILAG
not defined
002aaa911
002aaa910
t
SPIR
t
© NXP B.V. 2007. All rights reserved.
SPIR
t
SPIDIS
t
SPIDIS
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