p87c51mc2 NXP Semiconductors, p87c51mc2 Datasheet - Page 28

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p87c51mc2

Manufacturer Part Number
p87c51mc2
Description
80c51 8-bit Microcontroller Family With Extended Memory
Manufacturer
NXP Semiconductors
Datasheet

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2001 Apr 06
Philips Semiconductors
80C51 8-bit microcontroller family with extended memory
64KB/96KB OTP with 2KB/3KB RAM
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
SPICLK
SPICLK
SPICLK
SPICLK
(output)
(output)
(input)
(input)
(input)
(input)
(input)
(input)
MISO
MOSI
MISO
MOSI
t
t
SS
SS
SPIA
SPIA
t
t
SPIR
SPIR
t
t
SPILEAD
SPILEAD
Not defined
t
SPIDSU
t
t
SPIF
SPIF
Slave MSB/LSB out
MSB/LSB in
t
t
t
t
t
SPIDH
SPICLKH
SPICLKL
SPICLKH
SPICLKL
t
t
SPIOH
SPIDV
t
SPIDSU
t
t
SPIF
SPIF
Figure 10: SPI Slave Timing (CPHA = 0)
Figure 11: SPI Slave Timing (CPHA = 1)
MSB/LSB in
Slave MSB/LSB out
t
t
SPICYC
SPICYC
t
t
SPIR
SPIR
t
t
t
t
t
SPIDH
SPICLKL
SPICLKH
SPICLKL
SPICLKH
t
t
SPIOH
SPIDV
t
SPIDSU
28
t
t
SPIR
SPIR
t
t
SPIOH
SPIDV
t
SPIDSU
t
t
SPIOH
SPIDV
t
SPIDSU
Slave LSB/MSB out
LSB/MSB in
P87C51MB2/P87C51MC2
t
SPIDH
t
t
SPIOH
SPIDV
t
SPIDSU
t
Slave LSB/MSB out
SPIOH
LSB/MSB in
Preliminary specification
t
t
Not defined
SPILAG
SPILAG
t
SPIDH
t
t
SPIDIS
SPIDIS
t
t
SPIR
SPIR

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