P89V51RB2FN NXP Semiconductors, P89V51RB2FN Datasheet - Page 71

• Manufacturer Part Number: P89V51RB2FN
• Description: IC, MCU 8BIT 80C51 16K FLASH, DIP40
• Manufacturer: NXP Semiconductors

Specifications of P89V51RB2FN

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 32
• Program Memory Size: 16KB
• Ram Memory Size: 1KB
• Cpu Speed: 33MHz
• Oscillator Type: External Only
• No. Of Timers: 4
• No. Of Pwm: RoHS Compliant

NXP Semiconductors
P89V51RB2_RC2_RD2_5
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
t
SPIF
SPILEAD
t
t
SPIOH
SPIF
t
t
not defined
t
SPIDSU
t
SPIF
SPIDV
SPIF
slave MSB/LSB out
MSB/LSB in
t
t
t
t
t
t
SPICLKH
SPIDH
SPIOH
SPICLKH
SPICLKL
SPICLKL
t
t
t
SPIF
t
SPIF
SPIDV
SPIDSU
slave MSB/LSB out
MSB/LSB in
T
T
Rev. 05 — 12 November 2009
SPICYC
SPICYC
t
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
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. 2009. All rights reserved.
SPIR
t
SPIDIS
t
SPIDIS
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