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 95 of 168
NXP Semiconductors
LPC540xx
32-bit ARM Cortex-M4 microcontroller
Flexcomm Interface 3
(USART, SPI, I
2
C)
1.4 1.4 1.4 1.6
Flexcomm Interface 4
(USART, SPI, I
2
C)
1.4 1.5 1.5 1.7
Flexcomm Interface 5
(USART, SPI, I
2
C)
1.7 1.7 1.7 1.9
Flexcomm Interface 6
(USART, SPI, I
2
C, I
2
S)
2.0 2.0 2.0 2.3
Flexcomm Interface 7
(USART, SPI, I
2
C, I
2
S)
1.6 1.6 1.6 1.9
Flexcomm Interface 8
(USART, SPI, I
2
C)
1.5 1.5 1.5 1.8
Flexcomm Interface 9
(USART, SPI, I
2
C)
1.5 1.5 1.5 1.8
Flexcomm Interface 10
(SPI)
1.5 1.5 1.5 1.8
Sync APB peripheral CPU: 12 MHz, sync
APB bus: 12 MHz
CPU: 48 MHz, sync
APB bus: 48 MHz
CPU: 96 MHz, sync
APB bus: 96 MHz
CPU: 180 MHz, sync
APB bus: 180 MHz
INPUTMUX
[1]
0.83 0.85 0.86 1.0
IOCON
[1]
2.67 2.65 2.65 3.13
PINT 1.1 1.1 1.1 1.3
GINT0 and GINT1 1.33 1.35 1.34 1.52
WWDT 0.42 0.42 0.42 0.46
RTC 0.3 0.3 0.3 0.3
MRT 0.3 0.3 0.3 0.3
RIT 0.1 0.1 0.1 0.1
UTICK 0.2 0.2 0.2 0.2
CTimer0 0.8 0.8 0.8 0.9
CTimer1 0.8 0.9 0.9 1.0
CTimer2 0.83 0.85 0.88 0.99
Smart card0 2.5 2.5 2.5 2.8
Smart card1 2.5 2.5 2.5 2.8
RNG 1.4 1.4 1.4 1.5
OTP controller 4.0 4.0 4.0 4.5
SHA 1.2 1.2 1.2 1.3
Table 19. Typical AHB/APB peripheral power consumption
[3][4][5]
T
amb
= 25 °C, V
DD
= 3.3 V;
Peripheral I
DD
in uA/MHz I
DD
in uA/MHz I
DD
in uA/MHz I
DD
in uA/MHz