VTX-WBM-N12 User manual Feb.
REVISION HISTORY 2 Version No. Revised Date Revised by 1.
TABLE OF CONTENTS REVISION HISTORY .............................................................................................................................................................. 2 1 Introduction .............................................................................................................................................................. 4 1.1 Description ..........................................................................................................................
1 INTRODUCTION 1.1 DESCRIPTION VTX-WBM-N12 is a complete WiFi/BT and MCU module which is designed for embedded wireless solution and a cost-effective, low power capabilities high performance MCU in IOT applications. The module integrates ARM CortexTM-M4 MCU with FPU, clock, WiFi/BT and front end. It is based on Cypress IEEE802.11 b/g/n single-stream. Thus, it can be used to enable wireless connectivity to the simplest existing sensor product with minimal engineering effort. 1.
Advanced 1x1 802.
2 6 BLOCK DIAGRAM ADC Analog to Digital Converter DAC Digital to Analog Converter I2C Intelligent Interface Controller SPI Serial Peripheral Interface Quad SPI Quad Serial Peripheral Interface USART Universal synchronous/asynchronous receiver transmitters TIM Timers I2S Inter-integrated sound CAN Controller area network
3 MODULE DESCRIPTION 3.1 MODULE APPEARANCE Top 3.
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4 ADDITION INFORMATION 4.1 I 2 C INTERFACE Characteristics Symbol tw(SCLL) tw(SCLH) tsu(SDA) th(SDA) tr(SDA) tr(SDL) tf(SDA) tf(SDL) th(STA) tsu(STA) tsu(STO) tw(STO:STA) tSP Cb 1. 2. 3. 4. 9 Parameter SCL clock low time SCL clock high time SDA setup time SDA data hold time Standard mode(1) Min Max 4.7 4.0 250 0 3450(3) Fast mode(1)(2) Min Max 1.3 0.6 100 0 900(4) Unit µs ns SDA and SCL rise time - 1000 - 300 SDA and SCL fall time - 300 - 300 4.0 4.7 4.0 4.7 - 0.6 0.6 0.6 1.
5 WARNING Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user authority to operate the equipment. 1. To comply with FCC RF exposure compliance requirements, a separation distance of at least 20 cm must be maintained between the antenna of this device and all persons.
