Datasheet

LPC540xx All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 1.8 — 22 June 2018 127 of 168
NXP Semiconductors
LPC540xx
32-bit ARM Cortex-M4 microcontroller
Fig 32. SPI master timing
SCK (CPOL = 0)
MOSI (CPHA = 1)
SSEL
MISO (CPHA = 1)
T
cy(clk)
t
DS
t
DH
t
v(Q)
DATA VALID (LSB) DATA VALID
t
v(Q)
SCK (CPOL = 1)
DATA VALID (LSB)
DATA VALID
MOSI (CPHA = 0)
MISO (CPHA = 0)
t
DS
t
DH
DATA VALID (MSB) DATA VALID (MSB)DATA VALID
DATA VALID (LSB)
DATA VALID (LSB)
t
v(Q)
DATA VALID (MSB)
DATA VALID
t
v(Q)
aaa-014969
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB)
IDLE
IDLE
IDLE
IDLE
DATA VALID (MSB)