Datasheet

LPC408X_7X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 3.1 — 1 September 2014 87 of 138
NXP Semiconductors
LPC408x/7x
32-bit ARM Cortex-M4 microcontroller
[1] Boost control bits in the PBOOST register set to 0x0 (see LPC178x/7x User manual UM10470).
[2] Boost control bits in the PBOOST register set to 0x3 (see LPC178x/7x User manual UM10470).
Motor control PWM 0.04 0.15 0.36
I2C0 0.01 0.03 0.08
I2C1 0.01 0.03 0.1
I2C2 0.01 0.03 0.08
I2C0 + I2C1 + I2C2 0.02 0.1 0.26
SSP0 0.03 0.1 0.26
SSP1 0.02 0.11 0.27
DAC 0.3 0.31 0.33
ADC (12 MHz clock) 1.51 1.61 1.7
Comparator 0.01 0.03 0.06
CAN1 0.11 0.44 1.08
CAN2 0.1 0.4 0.98
CAN1 + CAN2 0.15 0.59 1.44
DMA PCLK = CCLK 1.1 4.27 10.27
QEI 0.02 0.11 0.28
GPIO 0.4 1.72 4.16
LCD 0.99 3.84 9.25
I2S 0.04 0.18 0.46
EMC 0.82 3.17 7.63
RTC 0.01 0.01 0.05
USB + PLL1 0.62 0.97 1.67
Ethernet PCENET bit set
to 1 in the
PCONP register
0.54 2.08 5.03
SPIFI SPIFICLKSEL
register is set to
0x1
0.89 3.44 8.15
Table 12. Power consumption for individual analog and digital blocks
…continued
T
amb
=25  C; V
DD(REG)(3V3)
= V
DD(3V3)
= V
DDA
= 3.3 V; PCLK = CCLK/4.
Peripheral Conditions Typical supply current in mA
12 MHz
[1]
48 MHz
[1]
120 MHz
[2]