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Neoway N715-EA - User Manual

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Hardware User Guide
Issue 1.1 Date 2023-02-16

Table of Contents

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Do you have a question about the Neoway N715-EA and is the answer not in the manual?

Summary

About This Document

Scope and Audience

Defines the document's applicability, purpose, and intended readers.

Change History

Lists revisions and updates made to the document over time.

Conventions

Safety and Usage Symbols

Explains the meaning of symbols used for danger, caution, and notes.

Safety Recommendations

Operational Safety Guidelines

Advises on safe usage in hazardous environments and design/handling precautions.

About N715-EA

Product Overview and Block Diagram

Introduces the module, its features, applications, and illustrates its functional units.

Basic Features

Lists physical features like dimensions, package type, and weight.

About N715-EA

Physical Features and Specifications

Details physical characteristics such as dimensions, package type, and weight.

About N715-EA

Electrical Specifications

Covers temperature, voltage, current, processor, memory, band, and wireless rate.

About N715-EA

Interface and Protocol Summary

Lists various interfaces, AT commands, protocols, and certification status.

Reference Standards

Industry Compliance Standards

Lists technical standards and specifications the module adheres to for compliance.

Module Pins

Pad Layout Overview

Shows the physical arrangement of pins on the N715-EA module, including pin conflicts.

Module Pins

IO Definitions and Voltage Levels

Explains IO types and voltage level features for different interfaces.

Module Pins

Power and Control Pin Descriptions

Details pins for power supply, control signals like RESET_N and PWRKEY_N.

Module Pins

Status Indication and UART1 Pins

Lists pins for status indications and UART1 communication signals.

Module Pins

UART2, Debug UART, and USIM Pins

Details pins for UART2, debug interface, and USIM card connections.

Module Pins

USB and ADC Pin Descriptions

Covers pins related to USB connectivity and Analog-to-Digital Converter interfaces.

Module Pins

SDIO and SPI Pin Descriptions

Details pins for SDIO interface and SPI communication protocols.

Module Pins

LCD and Camera Pin Descriptions

Lists pins for LCD display and camera module interfaces.

Module Pins

Audio, RF, and Flashlight Pin Descriptions

Covers pins for audio output, RF control, flashlight driver, and microphone input.

Module Pins

Headset, GPIO, and Keypad Pins

Details pins for headset interface, general purpose I/O, and keypad inputs.

Module Pins

Key Output, Antenna, and Other Pins

Lists key output pins, antenna interfaces, and other miscellaneous interface pins.

Module Pins

Sensing and Reserved Pins

Describes sensing pins and reserved pins for future use or specific functions.

Application Interfaces

Power Interfaces

Covers power supply signals (VBAT, VDD_1P8) and their functions.

Application Interfaces

Power Supply Schematic Design Considerations

Discusses voltage drops, capacitor requirements, and power supply design for the module.

Application Interfaces

Recommended Power Supply Circuit Designs 1 & 2

Presents circuit designs for power supply voltage regulation and filtering.

Application Interfaces

Recommended Power Supply Circuit Designs 3 & 4

Offers circuit designs for different input voltage ranges and component selection.

Application Interfaces

Power Supply PCB Layout Guidelines

Provides guidelines for PCB layout of power supply circuits, including trace width and grounding.

Application Interfaces

VDD_1 P8 Output and Control Interface Pins

Details the VDD_1P8 output and control pins like PWRKEY_N and RESET_N.

Application Interfaces

Power-on Control Methods (Button;MCU)

Explains power-on using a button or MCU, with reference circuit designs.

Application Interfaces

Power-on Sequence with MCU Control

Illustrates the power-on timing and sequence when controlled by an MCU.

Application Interfaces

Automatic Power-on and Power-off Methods

Describes automatic power-on circuits and methods for powering off the module.

Application Interfaces

Power-off by PWRKEY_N and Module Reset

Details power-off via PWRKEY_N and the reset functionality using the RESET_N pin.

Application Interfaces

Module Reset Circuit Designs

Provides reference designs for resetting the module using a button or an MCU.

Application Interfaces

USB Interface Overview

Describes the USB interface, its pins, and capabilities for download and communication.

Application Interfaces

USB Interface Schematic and PCB Design

Offers design guidelines for the USB interface, including EMI and ESD considerations.

Application Interfaces

UART Interface Overview and Reference

Details the three UART interfaces and provides a reference connection diagram.

Application Interfaces

UART Voltage-Level Translation (Chip)

Explains using translator chips for UART voltage-level conversion at high baud rates.

Application Interfaces

UART Voltage-Level Translation (Triode)

Presents dual-triode circuits for UART voltage-level translation at lower baud rates.

Application Interfaces

USIM Interface Overview

Describes the USIM interface, its power output, and data lines for USIM1.

Application Interfaces

USIM Interface Reference Designs

Shows reference designs for USIM card interfaces and notes hardware conflicts.

Application Interfaces

USIM Interface Design Guidelines

Provides schematic and PCB design guidelines for USIM interfaces, including ESD and detection.

Application Interfaces

SDIO Interface for WLAN

Introduces the SDIO interface for connecting external WLAN chips and its design considerations.

Application Interfaces

SDCard Signal Multiplexing

Explains SDIO signal multiplexing for SD card interface and its voltage support.

Application Interfaces

SD Card Interface Reference Design

Presents the reference design for the SD card interface and PCB layout guidelines.

Application Interfaces

PCM Interface Overview and Guidelines

Details the PCM interface, its reference design, and schematic/PCB guidelines.

Application Interfaces

SPI and I2 C Interface Overview

Describes SPI and I2C interfaces, their modes, and reference designs.

Application Interfaces

Analog Audio Input (MIC)

Covers the MIC interface, its pins, and reference design for differential input.

Application Interfaces

Analog Audio Output (EAR;SPK)

Details the EAR and SPK interfaces for audio output, including power amplifier considerations.

Application Interfaces

Audio Output Reference Designs

Provides reference designs for audio output with and without an external power amplifier.

Application Interfaces

External Power Amplifier Connection

Shows how to connect the module to an external audio power amplifier.

Application Interfaces

Headset Interface Pinouts

Lists the pins for the headset interface, including MIC and headphone connections.

Application Interfaces

Headphone Jack Pin Definitions

Illustrates common headphone jack pin definitions (Type A and B).

Application Interfaces

LCD Interface Description

Describes the LCD-dedicated SPI interface, frame rates, and pin descriptions.

Application Interfaces

Camera Interface Description

Details the camera-dedicated SPI interface, frame rates, and pin descriptions.

Application Interfaces

Antenna Interface Matching Networks

Explains antenna interface types, matching networks, and ESD protection for RF.

Application Interfaces

RF PCB Design and Antenna Placement

Provides guidelines for RF PCB design, layout, and component placement.

Application Interfaces

Antenna Assembly Methods

Describes methods for antenna assembly, including RF connectors and cable connections.

Application Interfaces

2.4 GHz Antenna Layout Guidelines

Shows layout examples for 2.4 GHz chip antennas and ground area considerations.

Application Interfaces

GPIO Interfaces

Describes the two GPIO interfaces and their interrupt capabilities.

Application Interfaces

Multi-Function Pin Definitions

Details pins with multiplexing functions, including UART, SDIO, USIM, and SPI/FLASH.

Application Interfaces

USIM2 and Pin Multiplexing Details

Clarifies USIM2 interface usage and pin multiplexing, referencing section 4.2.

Application Interfaces

ADC Interface Description

Describes the four ADC channels, their voltage ranges, and precision.

Application Interfaces

WAKEUP_IN Interface

Explains the WAKEUP_IN pin for sleep mode control and its use with AT commands.

Application Interfaces

Sleep Mode Operation and Indicators

Details sleep mode process and status indication pins like NET_MODE, SLEEP_IND, NET_LIGHT.

Application Interfaces

USB_BOOT and Keypad Interfaces

Describes the USB_BOOT pin for emergency download and keypad input pins.

Application Interfaces

Key Output Pins and PSM Interface

Details key output pins and the PSM interface for wake-up.

Electrical Characteristics and Reliability

Electrical Characteristics

Covers input/output voltage, current consumption, and power supply requirements.

Electrical Characteristics and Reliability

Temperature Characteristics

Lists operating, extended, and storage temperature ranges for the module.

Electrical Characteristics and Reliability

ESD Protection

Details ESD protection capabilities for various test points of the module.

RF Characteristics

Operating Bands

Lists the supported GSM, FDD-LTE, and TDD-LTE operating bands.

RF Characteristics

TX Power and RX Sensitivity

Presents transmit power and receiving sensitivity data for various LTE bands.

RF Characteristics

WLAN;BT Characteristics

Details TX power and RX sensitivity for WLAN and Bluetooth operations.

Mechanical Characteristics

Dimensions

Shows the physical dimensions of the N715-EA module.

Mechanical Characteristics

Label Format

Illustrates the laser-etched label format on the N715-EA module.

Mechanical Characteristics

Packaging and Reels

Describes packaging methods for moisture protection and reel tape dimensions.

Mechanical Characteristics

Moisture Sensitivity Level (MSL)

Explains MSL requirements and handling precautions for the module.

Mounting

PCB Package Dimensions

Shows the bottom view of the N715-EA PCB package for mounting.

Mounting

Application PCB Layout Recommendations

Provides the recommended application PCB package layout and design considerations.

Mounting

Stencil and Solder Paste Specifications

Details recommended stencil thickness and solder paste types for production.

Mounting

SMT Oven Temperature Profile

Presents the oven temperature profile and technical parameters for SMT reflow soldering.

Abbreviations

Abbreviation List (AI - ISP)

Lists common abbreviations from AI to ISP with their full names.

Abbreviations

Abbreviation List (LGA - VBAT)

Lists common abbreviations from LGA to VBAT with their full names.

Summary

About This Document

Scope and Audience

Defines the document's applicability, purpose, and intended readers.

Change History

Lists revisions and updates made to the document over time.

Conventions

Safety and Usage Symbols

Explains the meaning of symbols used for danger, caution, and notes.

Safety Recommendations

Operational Safety Guidelines

Advises on safe usage in hazardous environments and design/handling precautions.

About N715-EA

Product Overview and Block Diagram

Introduces the module, its features, applications, and illustrates its functional units.

Basic Features

Lists physical features like dimensions, package type, and weight.

About N715-EA

Physical Features and Specifications

Details physical characteristics such as dimensions, package type, and weight.

About N715-EA

Electrical Specifications

Covers temperature, voltage, current, processor, memory, band, and wireless rate.

About N715-EA

Interface and Protocol Summary

Lists various interfaces, AT commands, protocols, and certification status.

Reference Standards

Industry Compliance Standards

Lists technical standards and specifications the module adheres to for compliance.

Module Pins

Pad Layout Overview

Shows the physical arrangement of pins on the N715-EA module, including pin conflicts.

Module Pins

IO Definitions and Voltage Levels

Explains IO types and voltage level features for different interfaces.

Module Pins

Power and Control Pin Descriptions

Details pins for power supply, control signals like RESET_N and PWRKEY_N.

Module Pins

Status Indication and UART1 Pins

Lists pins for status indications and UART1 communication signals.

Module Pins

UART2, Debug UART, and USIM Pins

Details pins for UART2, debug interface, and USIM card connections.

Module Pins

USB and ADC Pin Descriptions

Covers pins related to USB connectivity and Analog-to-Digital Converter interfaces.

Module Pins

SDIO and SPI Pin Descriptions

Details pins for SDIO interface and SPI communication protocols.

Module Pins

LCD and Camera Pin Descriptions

Lists pins for LCD display and camera module interfaces.

Module Pins

Audio, RF, and Flashlight Pin Descriptions

Covers pins for audio output, RF control, flashlight driver, and microphone input.

Module Pins

Headset, GPIO, and Keypad Pins

Details pins for headset interface, general purpose I/O, and keypad inputs.

Module Pins

Key Output, Antenna, and Other Pins

Lists key output pins, antenna interfaces, and other miscellaneous interface pins.

Module Pins

Sensing and Reserved Pins

Describes sensing pins and reserved pins for future use or specific functions.

Application Interfaces

Power Interfaces

Covers power supply signals (VBAT, VDD_1P8) and their functions.

Application Interfaces

Power Supply Schematic Design Considerations

Discusses voltage drops, capacitor requirements, and power supply design for the module.

Application Interfaces

Recommended Power Supply Circuit Designs 1 & 2

Presents circuit designs for power supply voltage regulation and filtering.

Application Interfaces

Recommended Power Supply Circuit Designs 3 & 4

Offers circuit designs for different input voltage ranges and component selection.

Application Interfaces

Power Supply PCB Layout Guidelines

Provides guidelines for PCB layout of power supply circuits, including trace width and grounding.

Application Interfaces

VDD_1 P8 Output and Control Interface Pins

Details the VDD_1P8 output and control pins like PWRKEY_N and RESET_N.

Application Interfaces

Power-on Control Methods (Button;MCU)

Explains power-on using a button or MCU, with reference circuit designs.

Application Interfaces

Power-on Sequence with MCU Control

Illustrates the power-on timing and sequence when controlled by an MCU.

Application Interfaces

Automatic Power-on and Power-off Methods

Describes automatic power-on circuits and methods for powering off the module.

Application Interfaces

Power-off by PWRKEY_N and Module Reset

Details power-off via PWRKEY_N and the reset functionality using the RESET_N pin.

Application Interfaces

Module Reset Circuit Designs

Provides reference designs for resetting the module using a button or an MCU.

Application Interfaces

USB Interface Overview

Describes the USB interface, its pins, and capabilities for download and communication.

Application Interfaces

USB Interface Schematic and PCB Design

Offers design guidelines for the USB interface, including EMI and ESD considerations.

Application Interfaces

UART Interface Overview and Reference

Details the three UART interfaces and provides a reference connection diagram.

Application Interfaces

UART Voltage-Level Translation (Chip)

Explains using translator chips for UART voltage-level conversion at high baud rates.

Application Interfaces

UART Voltage-Level Translation (Triode)

Presents dual-triode circuits for UART voltage-level translation at lower baud rates.

Application Interfaces

USIM Interface Overview

Describes the USIM interface, its power output, and data lines for USIM1.

Application Interfaces

USIM Interface Reference Designs

Shows reference designs for USIM card interfaces and notes hardware conflicts.

Application Interfaces

USIM Interface Design Guidelines

Provides schematic and PCB design guidelines for USIM interfaces, including ESD and detection.

Application Interfaces

SDIO Interface for WLAN

Introduces the SDIO interface for connecting external WLAN chips and its design considerations.

Application Interfaces

SDCard Signal Multiplexing

Explains SDIO signal multiplexing for SD card interface and its voltage support.

Application Interfaces

SD Card Interface Reference Design

Presents the reference design for the SD card interface and PCB layout guidelines.

Application Interfaces

PCM Interface Overview and Guidelines

Details the PCM interface, its reference design, and schematic/PCB guidelines.

Application Interfaces

SPI and I2 C Interface Overview

Describes SPI and I2C interfaces, their modes, and reference designs.

Application Interfaces

Analog Audio Input (MIC)

Covers the MIC interface, its pins, and reference design for differential input.

Application Interfaces

Analog Audio Output (EAR;SPK)

Details the EAR and SPK interfaces for audio output, including power amplifier considerations.

Application Interfaces

Audio Output Reference Designs

Provides reference designs for audio output with and without an external power amplifier.

Application Interfaces

External Power Amplifier Connection

Shows how to connect the module to an external audio power amplifier.

Application Interfaces

Headset Interface Pinouts

Lists the pins for the headset interface, including MIC and headphone connections.

Application Interfaces

Headphone Jack Pin Definitions

Illustrates common headphone jack pin definitions (Type A and B).

Application Interfaces

LCD Interface Description

Describes the LCD-dedicated SPI interface, frame rates, and pin descriptions.

Application Interfaces

Camera Interface Description

Details the camera-dedicated SPI interface, frame rates, and pin descriptions.

Application Interfaces

Antenna Interface Matching Networks

Explains antenna interface types, matching networks, and ESD protection for RF.

Application Interfaces

RF PCB Design and Antenna Placement

Provides guidelines for RF PCB design, layout, and component placement.

Application Interfaces

Antenna Assembly Methods

Describes methods for antenna assembly, including RF connectors and cable connections.

Application Interfaces

2.4 GHz Antenna Layout Guidelines

Shows layout examples for 2.4 GHz chip antennas and ground area considerations.

Application Interfaces

GPIO Interfaces

Describes the two GPIO interfaces and their interrupt capabilities.

Application Interfaces

Multi-Function Pin Definitions

Details pins with multiplexing functions, including UART, SDIO, USIM, and SPI/FLASH.

Application Interfaces

USIM2 and Pin Multiplexing Details

Clarifies USIM2 interface usage and pin multiplexing, referencing section 4.2.

Application Interfaces

ADC Interface Description

Describes the four ADC channels, their voltage ranges, and precision.

Application Interfaces

WAKEUP_IN Interface

Explains the WAKEUP_IN pin for sleep mode control and its use with AT commands.

Application Interfaces

Sleep Mode Operation and Indicators

Details sleep mode process and status indication pins like NET_MODE, SLEEP_IND, NET_LIGHT.

Application Interfaces

USB_BOOT and Keypad Interfaces

Describes the USB_BOOT pin for emergency download and keypad input pins.

Application Interfaces

Key Output Pins and PSM Interface

Details key output pins and the PSM interface for wake-up.

Electrical Characteristics and Reliability

Electrical Characteristics

Covers input/output voltage, current consumption, and power supply requirements.

Electrical Characteristics and Reliability

Temperature Characteristics

Lists operating, extended, and storage temperature ranges for the module.

Electrical Characteristics and Reliability

ESD Protection

Details ESD protection capabilities for various test points of the module.

RF Characteristics

Operating Bands

Lists the supported GSM, FDD-LTE, and TDD-LTE operating bands.

RF Characteristics

TX Power and RX Sensitivity

Presents transmit power and receiving sensitivity data for various LTE bands.

RF Characteristics

WLAN;BT Characteristics

Details TX power and RX sensitivity for WLAN and Bluetooth operations.

Mechanical Characteristics

Dimensions

Shows the physical dimensions of the N715-EA module.

Mechanical Characteristics

Label Format

Illustrates the laser-etched label format on the N715-EA module.

Mechanical Characteristics

Packaging and Reels

Describes packaging methods for moisture protection and reel tape dimensions.

Mechanical Characteristics

Moisture Sensitivity Level (MSL)

Explains MSL requirements and handling precautions for the module.

Mounting

PCB Package Dimensions

Shows the bottom view of the N715-EA PCB package for mounting.

Mounting

Application PCB Layout Recommendations

Provides the recommended application PCB package layout and design considerations.

Mounting

Stencil and Solder Paste Specifications

Details recommended stencil thickness and solder paste types for production.

Mounting

SMT Oven Temperature Profile

Presents the oven temperature profile and technical parameters for SMT reflow soldering.

Abbreviations

Abbreviation List (AI - ISP)

Lists common abbreviations from AI to ISP with their full names.

Abbreviations

Abbreviation List (LGA - VBAT)

Lists common abbreviations from LGA to VBAT with their full names.

Neoway N715-EA Specifications

General IconGeneral
BrandNeoway
ModelN715-EA
CategoryNetwork Hardware
LanguageEnglish