LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
T
cy(clk)
SCK (CPOL = 0)
SCK (CPOL = 1)
SSEL
MOSI (CPHA = 0)
MISO (CPHA = 0)
t
t
v(Q)
v(Q)
IDLE
IDLE
DATA VALID (MSB)
DATA VALID
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (LSB)
t
t
DH
DS
DATA VALID (MSB)
DATA VALID
DATA VALID (LSB)
MOSI (CPHA = 1)
MISO (CPHA = 1)
t
t
v(Q)
v(Q)
DATA VALID (MSB)
DATA VALID (MSB)
IDLE
IDLE
DATA VALID (LSB)
DATA VALID
t
t
DH
DS
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (LSB)
DATA VALID
aaa-014969
Fig 32. SPI master timing
LPC540xx
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Product data sheet
Rev. 1.8 — 22 June 2018
127 of 168
NXP [ NXP ]
