P89V51RB2FA NXP Semiconductors, P89V51RB2FA Datasheet - Page 70

• Manufacturer Part Number: P89V51RB2FA
• Description: MCU 8BIT 80C51 16K FLASH, PLCC44
• Manufacturer: NXP Semiconductors

Specifications of P89V51RB2FA

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 32
• Program Memory Size: 16KB
• Ram Memory Size: 1KB
• Cpu Speed: 40MHz
• Oscillator Type: External Only
• No. Of Timers: 4
• No. Of Pwm: RoHS Compliant

NXP Semiconductors
P89V51RB2_RC2_RD2_5
Product data sheet
Fig 36. SPI master timing (CPHA = 0)
Fig 37. SPI master timing (CPHA = 1)
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
SPICLK
SPICLK
(output)
(output)
(output)
SPICLK
SPICLK
(output)
(output)
(output)
(input)
(input)
MISO
MOSI
MISO
MOSI
SS
SS
t
SPIF
t
SPIF
t
t
SPIF
t
SPIF
t
SPIDSU
master MSB/LSB out
SPIDSU
master MSB/LSB out
MSB/LSB in
MSB/LSB in
t
t
SPIDV
SPIDV
Rev. 05 — 12 November 2009
t
t
t
t
t
SPIDH
t
SPICLKH
SPICLKL
SPICLKL
SPICLKH
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
t
t
SPIR
SPIR
P89V51RB2/RC2/RD2
8-bit microcontrollers with 80C51 core
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
SPIR
t
SPIR
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