p87c51mc2 NXP Semiconductors, p87c51mc2 Datasheet - Page 27

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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)
(output)
(output)
(output)
(output)
(input)
(input)
MISO
MOSI
MISO
MOSI
SS
SS
t
t
SPIF
SPIF
t
t
SPIDV
SPIDV
t
t
SPIDSU
SPIDSU
t
t
SPIF
SPIF
Master MSB/LSB out
Master MSB/LSB out
MSB/LSB in
MSB/LSB in
Figure 8: SPI Master Timing (CPHA = 0)
Figure 9: SPI Master Timing (CPHA = 1)
t
t
t
t
t
t
SPIDH
SPIDH
SPICLKH
SPICLKL
SPICLKL
SPICLKH
t
t
SPIF
SPIF
t
t
SPICYC
SPICYC
t
t
SPIR
SPIR
t
t
t
t
t
SPIOH
SPICLKL
SPICLKH
SPICLKH
SPICLKL
t
SPIOH
27
t
t
SPIR
SPIR
P87C51MB2/P87C51MC2
t
t
SPIDV
SPIDV
Master LSB/MSB out
Master LSB/MSB out
LSB/MSB in
LSB/MSB in
Preliminary specification
t
t
t
SPIR
SPIDV
SPIR

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