NXP Semiconductors LPC5411 Series User Manual

LPC5411x All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 2.1 — 9 May 2018 76 of 105
NXP Semiconductors
LPC5411x
32-bit ARM Cortex-M4/M0+ microcontroller
[1] Based on characterization; not tested in production.
[2] Typical ratings are not guaranteed.
11.12 SCTimer/PWM output timing
USART slave (in synchronous mode) 2.7 V  V
DD
 3.6 V
t
su(D)
data input set-up time CCLK = 1 MHz to 12 MHz 2 - - ns
CCLK = 48 MHz to 60 MHz 1 - - ns
CCLK = 96 MHz 1 - - ns
t
h(D)
data input hold time CCLK = 1 MHz to 12 MHz 2 - - ns
CCLK = 48 MHz to 60 MHz 1 - - ns
CCLK = 96 MHz 1 - - ns
t
v(Q)
data output valid time CCLK = 1 MHz to 12 MHz 19 - 42 ns
CCLK = 48 MHz to 60 MHz 14 - 31 ns
CCLK = 96 MHz 13 - 28 ns
Table 32. USART dynamic characteristics
[1]
T
amb
=  40  C to 105  C; V
DD
= 1.62 V to 3.6 V; C
L
= 30 pF balanced loading on all pins; Input slew = 1 ns, SLEW set to
standard mode for all pins; Parameters sampled at the 90 % and 10 % level of the rising or falling edge.
Symbol Parameter Conditions Min Typ
[2]
Max Unit
Fig 24. USART timing
Un_SCLK (CLKPOL = 0)
TXD
RXD
T
cy(clk)
t
su(D)
t
h(D)
t
v(Q)
START BIT0
t
vQ)
Un_SCLK (CLKPOL = 1)
START
BIT0
BIT1
BIT1
aaa-015074
Table 33. SCTimer/PWM output dynamic characteristics
T
amb
=  40  C to 105  C; 1.62 V  V
DD
 3.6 V C
L
= 30 pF. Simulated skew (over process, voltage,
and temperature) of any two SCT fixed-pin output signals; sampled at 10 % and 90 % of the signal
level; values guaranteed by design.
Symbol Parameter Conditions Min Typ Max Unit
t
sk(o)
output skew time - - - 2.7 ns

NXP Semiconductors LPC5411 Series Specifications

General

Brand	NXP Semiconductors
Model	LPC5411 Series
Category	Microcontrollers
Language	English