Datasheet

LPC178X_7X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 5 — 9 September 2014 89 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
Fig 21. SSP master timing in SPI mode
Fig 22. SSP slave timing in SPI mode
SCK (CPOL = 0)
MOSI
MISO
T
cy(clk)
t
DS
t
DH
t
v(Q)
DATA VALID DATA VALID
t
h(Q)
SCK (CPOL = 1)
DATA VALID
DATA VALID
MOSI
MISO
t
DS
t
DH
DATA VALID DATA VALID
t
h(Q)
DATA VALID
DATA VALID
t
v(Q)
CPHA = 1
CPHA = 0
002aae829
SCK (CPOL = 0)
MOSI
MISO
T
cy(clk)
t
DS
t
DH
t
v(Q)
DATA VALID DATA VALID
t
h(Q)
SCK (CPOL = 1)
DATA VALID
DATA VALID
MOSI
MISO
t
DS
t
DH
t
v(Q)
DATA VALID DATA VALID
t
h(Q)
DATA VALID
DATA VALID
CPHA = 1
CPHA = 0
002aae830