User's Manual
Table Of Contents
- 1 Introduction
- 2 General Product Description
- 3 Application Interface
- 3.1 Power Supply
- 3.2 Reset
- 3.3 Serial Interface
- 3.4 GPIO Interface
- 3.5 I2C Interface 0F
- 3.6 SPI Serial Peripheral Interface
- 3.7 Bluetooth Radio Interface
- 1.1
- 3.8 NFC Function
- 3.9 Slow Clock Interface
- 3.10 Test Mode
- 3.11 Operating in a Power-Switched Environment
- 3.12 Serial Wire Debug Interface
- 3.13 DC/DC Converter
- 4 Module Pins
- 5 Electrical Characteristics
- 6 Mechanical Characteristics
- 7 Application Diagram
- 8 Compliances
- 9 Packing
- 10 Ordering Information
- 11 Safety Recommendations
- 12 Document History
BlueMod+S42 Hardware User Guide
1VV0301303 Rev.3 – 2016-08-22
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
Page 42 of 62
5.5 Power Consumption and Power-Down Modes
5.5.1 Terminal I/O Configuration
The following values are typical power consumption values in the different states.
VSUP = 3,0V, T
amb
= 25°C, all GPIOs open, UART inputs at VSUP or GND, SLCK: 32,768 kHz
Condition
Radio inactive
Note Slow
clock
SLCK
Current Consumption
Unit
I
Avg
Advertising Off, UICP
not active or serial
interface up
internal
Crystal
1,2
1,2
mA
Advertising Off, UICP
active, serial interface
down
(1)
internal
Crystal
9
7
µA
Device in reset (2) any 0,44 mA
System off (1,2) 1,2 µA
(1)
UART-RXD, IUR-IN# and UART-CTS# signals connected to CMOS
high level
(2)
same current consumption w. internal or external slow clock
Table 15: Supply Current Sleep Modes, no Radio Activity