Product data

LPC3130_3131 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 2 — 29 May 2012 42 of 67
NXP Semiconductors
LPC3130/3131
Low-cost, low-power ARM926EJ-S microcontrollers
8.1 Power consumption
Table 14. Power consumption
Symbol Parameter Conditions Min Typ Max Unit
Standby power mode
[1]
I
DD
Supply current core; VDDI = 1.2 V - 1.1 - mA
all other SUP1 supplies: VDDA12 = 1.2 V;
USB_VDDA12_PL = 1.2 V
- 0.175 - mA
VDDE_IOA = 1.8 V - 0.001 - mA
VDDE_IOB = 1.8 V - 0.0008 - mA
VDDE_IOC = 3.3 v - 0.065 - mA
ADC10B_VDDA33 = 3.3 V - 0 - mA
USB_VDDA33 = 3.3 V - 0 - mA
USB_VDDA_DRV = 3.3 V - 0 - mA
P Power dissipation Total for supply domains SUP1, SUP3, SUP4,
SUP8
-1.75-mW
External SDRAM based system (operating frequency 180 MHz (core)/ 90 MHz (bus)); heavy SDRAM load power;
without dynamic clock scaling
[2]
I
DD
Supply current core; VDDI = 1.2 V - 67.2 - mA
all other SUP1 supplies: VDDA12 = 1.2 V;
USB_VDDA12_PL = 1.2 V
-0.93-mA
VDDE_IOA = 1.8 V - 11.54 - mA
VDDE_IOB = 1.8 V - 6.64 - mA
VDDE_IOC = 3.3 V - 0.08 - mA
ADC10B_VDDA33 = 3.3 V - 0.0002 - mA
USB_VDDA33 = 3.3 V - 1.63 - mA
USB_VDDA_DRV = 3.3 V - 0.895 - mA
P Power dissipation Total for supply domains SUP1, SUP3, SUP4,
SUP8
- 123.1 - mW
External SDRAM based system (operating frequency 180 MHz (core)/ 90 MHz (bus)); heavy SDRAM load power;
with dynamic clock scaling
[2][3]
I
DD
Supply current core; VDDI = 1.2 V - 53.2 - mA
all other SUP1 supplies: VDDA12 = 1.2 V;
USB_VDDA12_PL = 1.2 V
-0.93-mA
VDDE_IOA = 1.8 V - 5 - mA
VDDE_IOB = 1.8 V - 3.62 - mA
VDDE_IOC = 3.3 V - 0.08 - mA
ADC10B_VDDA33 = 3.3 V - 0.0002 - mA
USB_VDDA33 = 3.3 V - 1.62 - mA
USB_VDDA_DRV = 3.3 V - 0.895 - mA
P Power dissipation Total for supply domains SUP1, SUP3, SUP4,
SUP8
-89 -mW