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FIBOCOM SQ806-W Series Hardware Guide

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Module

ANT_WIFI/BT

WIFI/BT_Antenna

Figure 4-1 WIFI/BT reference circuit

4.2

Antenna Requirements

The module provides WIFI/BT antenna interfaces. The antenna requirements are as follows:

Table 4-3 Antenna requirements

Module Antenna Requirements

Standard

Antenna Requirements

WIFI/BT

VSWR: ≤ 2

Gain (dBi): 1

Max input power (W): 50

Input impedance (Ω): 50

Polarization type: vertical direction

Insertion loss: < 1dB

Summary of Contents for SQ806-W Series

Page 1: ...FIBOCOM SQ806 W Series Hardware Guide Version V1 0 3 Date 2021 06 02...

Page 2: ...n forbidden without Fibocom Wireless Inc written authorization All Rights Reserved FIBOCOM SQ806 W Series Hardware Guide 2 76 Applicability Type No Product Model Description 1 SQ806 W 1 GB 8 GB eMCP W...

Page 3: ...ual is prohibited to excerpt copy any part of or the entire document or transmit the document in any form Notice The document is subject to update from time to time owing to the product version upgrad...

Page 4: ...ange FTM power consumption and BLE parameters Add product model of SQ806 W 10 V1 0 2 Ma Menghan Ma Menghan Luo Qin 2020 12 30 Standardized the document format corrected errors found in the document in...

Page 5: ...w 9 2 1 General Description 9 2 2 Main Performance 9 2 3 Function Block Diagram 11 2 4 Pin Definitions 13 2 4 1 Pin Assignment 13 2 4 2 Pin Description 14 3 Application Interface 24 3 1 Power Supply 2...

Page 6: ...ition 49 3 16 2 Microphone Circuit Design 51 3 16 3 Receiver Circuit Design 51 3 16 4 Headphone Interface Circuit Design 52 3 16 5 Speaker Circuit Design 52 3 17 Forced Download Interface Design 53 4...

Page 7: ...urrent 63 7 3 Electrostatic Protection 63 8 Structural Specification 65 8 1 Product Appearance 65 8 2 Structural Dimension 65 8 3 Recommended PCB Soldering Pad Design 66 9 Production and Storage 67 9...

Page 8: ...derstand the hardware functions of the module and develop products 1 2 Reference Standards This product has been designed with the following standards IEEE Std 802 11b IEEE Std 802 11d IEEE Std 802 11...

Page 9: ...odes and frequency bands are as follows Table 2 1 SQ806 W supported bands Mode Band WIFI 802 11 a b g n ac 2402 2482 MHz 5125 5835MHz BT4 2 2402 2480 MHz 2 2 Main Performance The module is available i...

Page 10: ...dio interface Audio Input 3 analog microphone inputs Integrated internal bias Audio output Class AB stereo headphone output Class AB differential receiver output Class D differential speaker amplifier...

Page 11: ...mperature 30 C 75 C 1 Storage temperature 40 C 85 C Software update USB OTA SD RoHS RoHS Compliant 1 When the module is operating within this temperature range the functions of it are normal and the r...

Page 12: ...BOCOM SQ806 W Series Hardware Guide 12 76 Baseband PMU LCM UART TP ADC RESET PWRKEY 19 2M XO VBAT Control Air Interface Memory Connectivity Multimedia CAM WIFI BT VRTC LPDDR3 SDRAM eMMC Power WCN SAW...

Page 13: ...production forbidden without Fibocom Wireless Inc written authorization All Rights Reserved FIBOCOM SQ806 W Series Hardware Guide 13 76 2 4 Pin Definitions 2 4 1 Pin Assignment Figure 2 2 Pin assignme...

Page 14: ...ption IO Input Output DI Digital Input DO Digital Output PI Power Input PO Power Output AI Analog Input AO Analog Output OD Open Drain Module pins are described in the following table Table 2 4 Pin de...

Page 15: ...60 178 180 182 184 186 188 189 192 193 198 200 201 208 209 211 218 221 235 245 246 250 251 262 ground Battery Supply Interface BAT_ID 260 AI Battery ID pin CHARGE_SEL 127 DI Charging path select Exter...

Page 16: ...level effective by default SD_DATA3 44 I O SD card data interface SD_DATA2 43 I O SD card data interface SD_DATA1 42 I O SD card data interface SD_DATA0 41 I O SD card data interface SD_CMD 40 I O SD...

Page 17: ...end UART5_RTS 37 DO UART5 request to send UART2_TX 94 DO UART2 data transmission Use as debug serial port by default UART2_RX 93 DI UART2 data reception UART4_TX 226 DO UART4 data transmission UART4_R...

Page 18: ...ot in use Touch Panel Interface TP_INT 30 DI Main touch panel TP interrupt signal TP_RST 31 DO Main touch panel TP reset signal Camera Interface MIPI_CSI0_CLK_P 229 AI Rear camera MIPI differential cl...

Page 19: ...camera reset signal MCAM_PWDN 80 DO Rear camera shutdown signal MIPI_CSI1_CLK_P 64 AI Front camera MIPI differential clock signal CSI1 s 4 Lane can be configured as 2 Lane camera 1 Lane camera MIPI_CS...

Page 20: ...t camera reset signal SCAM _PWDN 82 DO Front camera shutdown signal DCAM_MCLK 238 DO Depth of field camera MCLK signal DCAM _RST 237 DO Depth of field camera reset signal DCAM _PWDN 236 DO Depth of fi...

Page 21: ...O WIFI BT antenna INT Interface ALSP_INT 107 DI Ambient light sensor interrupt ACCEL_INT2 108 DI Accelerometer sensor interrupt 2 MAG_INT 109 DI Magnetic sensor interrupt ACCEL_INT1 110 DI Acceleromet...

Page 22: ...t configuration GPIO_9 113 I O B PD nppukp Boot configuration GPIO_89 115 I O B PD nppukp GPIO_62 123 I O B PD nppukp GPIO_63 124 I O B PD nppukp Boot configuration GPIO_2 153 I O B PD nppukp GPIO_46...

Page 23: ...3 76 Pin Name Pin I O Pin Description Note GPIO_90 252 I O B PD nppukp GPIO_106 253 I O B PD nppukp Boot configuration GPIO_104 254 I O B PD nppukp NC Interface NC 17 26 87 121 131 151 191 194 197 199...

Page 24: ...VBAT voltage instantaneous drops below 3V the module may be powered off or restarted The VBAT voltage drop is as follows Burst Transmit Burst Transmit 3V Drop 500mV VBAT 3 5V Figure 3 1 VBAT voltage d...

Page 25: ...uit reference design The filter capacitor design for the power supply is shown in the table below Table 3 2 Power supply filter capacitor design Recommended Capacitor Application Description 220uF x 2...

Page 26: ...oin battery The VRTC parameters are as follows Table 3 3 VRTC parameters Parameter Minimum Typical Maximum Unit VRTC output voltage 2 5 3 1 3 2 V VRTC input voltage clock works well 2 0 3 0 3 25 V VRT...

Page 27: ...95 1 75 3 337 2 95 50 LDO14_UIM1 1 75 3 337 1 8 3 55 LDO15_UIM2 1 75 3 337 1 8 3 55 LDO16_2V8 1 75 3 337 2 8 55 LDO17_2V85 1 75 3 337 2 85 450 3 2 Control Signal 3 2 1 Power On Off The module has two...

Page 28: ...BAT pin is powered pull down KEY_PWR_N pin 0 5s 10s can trigger the module to power on The keystroke power up circuit and the OC drive power up reference circuit are designed as follows S 1 K E Y _P W...

Page 29: ...s and then release it user interface will display selection box select power off or restart Force power off pull down KEY_PWR_N pin 9s 15s and the module will be forced power off The forced power off...

Page 30: ...the power on circuit design 3 2 3 Reset KEY_RESET_N is the reset input of the module PMIC When the system crashes or other abnormalities occur pull down KEY_ RESET _N pin 9s 15s and then release it t...

Page 31: ...reference circuit design Connector VBUS DM DP ID GND Module USB_DM USB_DP USB_ID USB_VBUS 100nF 1uF VBAT DC DC GPIO Figure 3 9 USB2 0 reference circuit design support OTG function 1 The total componen...

Page 32: ...cuit design DC DC that supports the OTG function please use the 5V output Table 3 7 Module s internal USB cable length Pin Name Pin Length mm Length Error DP DM USB_DP 14 29 37 0 53 USB_DM 13 30 00 3...

Page 33: ...D VCCA OE VCCB GND A1 A2 A3 A4 B4 B3 B2 B1 Translator 0 1uF VD D _M C U MCU_TXD MCU_RXD MCU_CTS U A R T_R TS Figure 3 10 Level shift reference circuit 3 5 SPI The module has one set of SPI interfaces...

Page 34: ...ATA1 42 I O SD card data interface SD_DATA0 41 I O SD card data interface SD_CMD 40 I O SD card command interface SD_CLK 39 DO SD card clock LDO11_SD 38 PO SD card power supply LDO12_2V95 32 PO 2 95V...

Page 35: ...h the equivalent capacitor must be less than 2pF 3 7 GPIO The module has rich GPIO resources and the interface level is 1 8V The pin definition is as follows Table 3 11 GPIO list Pin Name Pin Reset St...

Page 36: ...PIO_89 115 B PD nppukp NO GPIO_90 252 B PD nppukp YES GPIO_93 190 B PD nppukp YES GPIO_94 104 B PD nppukp NO GPIO_95 103 B PD nppukp NO GPIO_97 97 B PD nppukp YES GPIO_104 254 B PD nppukp NO GPIO_106...

Page 37: ...CL 91 OD Sensor I2C clock SENSOR_I2C_SDA 92 OD Sensor I2C data TP_I2C_SCL 47 OD Touch panel I2C clock TP_I2C_SDA 48 OD Touch panel I2C data CAM_I2C_SCL0 83 OD Camera I2C clock Cannot be used as I2C an...

Page 38: ...en not in use CHARGE_SEL 127 DI Charging path select External charge please connect this pin to ground Internal charge keeps it suspending VBAT_SNS 133 AI Main battery voltage sense Connect to VBAT VB...

Page 39: ...ain LCD MIPI clock MIPI_DSI0_LN0_P 55 AI AO Main LCD MIPI Lane 0 MIPI_DSI0_LN0_N 54 AI AO Main LCD MIPI Lane 0 MIPI_DSI0_LN1_P 57 AI AO Main LCD MIPI Lane 1 MIPI_DSI0_LN1_N 56 AI AO Main LCD MIPI Lane...

Page 40: ...ed to connect the touch panel and it provides power interrupt reset pins The pin definition of the module is shown in the following table Table 3 17 TP pin definition Pin Name Pin I O Description Note...

Page 41: ...ane cameras three by default the maximum camera resolution is 13 MP The pin definition of camera interface is as follows Table 3 18 Camera interface pin definition Pin Name Pin I O 4 Lane 2 Lane 1 Lan...

Page 42: ...t signal Rear camera reset signal MCAM_PWDN 80 DO Rear camera power down signal Rear camera power down signal CAM_I2C_SCL0 83 OD Rear Camera I2C clock signal Rear Camera I2C clock signal CAM_I2C_SDA0...

Page 43: ...t camera reset signal Front camera reset signal SCAM_PWDN 82 DO Front camera power down signal Front camera power down signal CAM2_I2C_SCL1 239 OD Front Depth of field camera I2C clock signal Front Ca...

Page 44: ..._P MIPI_CSI0_LN3_N MIPI_CSI0_LN2_P MIPI_CSI0_LN2_N MIPI_CSI0_LN1_P MIPI_CSI0_LN1_N MIPI_CSI0_LN0_P MIPI_CSI0_LN0_N CAM Connector CAM_I2C_SDA CAM_I2C_SCL CAM0_PWD_N CAM0_CLK CLK_P MCLK CLK_N DAT3_P DAT...

Page 45: ...PI_CSI1_LN3_P MIPI_CSI1_LN3_N MIPI_CSI1_LN2_P MIPI_CSI1_LN2_N MIPI_CSI1_LN1_P MIPI_CSI1_LN1_N MIPI_CSI1_LN0_P MIPI_CSI1_LN0_N CAM Connector CAM_I2C_SDA CAM_I2C_SCL CAM1_PWD_N CAM1_CLK CLK_P MCLK CLK_N...

Page 46: ...C onnect or PWD RST SCL SDA DAT1_N LD O 6_1V 8 2 2K 2 2K LD O 16_2V 8 AVDD DOVDD DVDD LD O 6_1V 8 V C C _1V 2 10uF 1uF 10uF E M I E M I E M I 100nF 100nF Figure 3 16 2 Lane front camera reference cir...

Page 47: ...within 1 4mm 7 It is recommended that the space of intra lane should be 1x line width and the space of inter lane should be 2x line width 8 The total component parasitic capacitance on the MIPI differ...

Page 48: ...CSI0_CLK_N 230 19 62 MIPI_CSI0_LN0_P 155 19 62 0 42 MIPI_CSI0_LN0_N 231 19 20 MIPI_CSI0_LN1_P 156 18 12 0 61 MIPI_CSI0_LN1_N 232 18 81 MIPI_CSI0_LN2_P 157 18 92 0 85 MIPI_CSI0_LN2_N 233 19 05 MIPI_CSI...

Page 49: ...e ALSP_INT 107 DI Ambient light sensor interrupt signal MAG_INT 109 DI Magnetic sensor interrupt signal ACCEL_INT2 108 DI G Sensor interrupt signal 2 ACCEL_INT1 110 DI G Sensor interrupt signal 1 3 16...

Page 50: ...ier and cannot be connected to an external amplifier It is recommended to connect 8 speakers Note that the route width must meet the power rating requirements If an external audio amplifier is require...

Page 51: ...l Rights Reserved FIBOCOM SQ806 W Series Hardware Guide 51 76 3 16 2 Microphone Circuit Design Module MIC_M MIC_P 33pF 33pF 100pF Figure 3 18 Microphone circuit design 3 16 3 Receiver Circuit Design 0...

Page 52: ...3 16 4 Headphone Interface Circuit Design HPH_R 0R 33pF HPH_L HPH_GND HPH_DET MIC2_P 20K Module 33pF 33pF Figure 3 20 Headphone interface circuit design Use a bi directional TVS tube for the ESD prote...

Page 53: ...wnload interface Connect the KEY_FORCE_BOOT pin with LDO5_1V8 pin when powering on and the module can enter the emergency download mode which is used for the final processing mode when the product fai...

Page 54: ...ommended for the WIFI BT RF route with insertion loss within 0 2dB and impedance at 50 Table 4 1 WIFI BT antenna interface definition Pin Name Pin I O Description Note ANT WIFI BT 77 I O WIFI BT anten...

Page 55: ...a NC 0R NC Figure 4 1 WIFI BT reference circuit 4 2 Antenna Requirements The module provides WIFI BT antenna interfaces The antenna requirements are as follows Table 4 3 Antenna requirements Module An...

Page 56: ...the material the cable width W the ground clearance S and the height of the reference ground plane H PCB characteristic impedance is usually controlled using both microstrip cable and coplanar wavegui...

Page 57: ...ool should be used to accurately control the RF signal cable at 50 impedance The GND pin adjacent to the RF pin should not have thermal welding plate and should be in full contact with the ground The...

Page 58: ...den without Fibocom Wireless Inc written authorization All Rights Reserved FIBOCOM SQ806 W Series Hardware Guide 58 76 distance between the ground hole and the signal cable should be at least 2 times...

Page 59: ...characteristics are as follows Support Wake on WLAN WoWLAN Support ad hoc mode Support WAPI Support AP mode Support Wi Fi Direct Support MCS 0 7 for HT20 and HT40 Support MCS 0 8 for VHT20 Support MC...

Page 60: ...20 18 0 3 MCS7 20 15 0 3 802 11n MCS0 40 18 0 3 MCS7 40 15 0 3 802 11ac MCS0 20 18 0 3 MCS8 20 13 0 3 MCS0 40 18 0 3 MCS9 40 13 0 3 MCS0 80 18 0 3 MCS9 80 13 0 3 Table 6 2 WIFI RX sensitivity Frequenc...

Page 61: ...dards The modulation method supports GFSK 8 DPSK and 4 DQPSK BR EDR Channel bandwidth is 1MHz and can accommodate 79 channels The BLE channel bandwidth is 2MHz and can accommodate 40 channels Its main...

Page 62: ...ation All Rights Reserved FIBOCOM SQ806 W Series Hardware Guide 62 76 6 4 Bluetooth Performance Test condition VBAT 3 8V temperature 25 C Table 6 4 BT performance index Type DH 5 2 DH5 3 DH5 BLE Unit...

Page 63: ...8V temperature 25 Table 7 2 Operating current Parameter Description Condition Type Unit Ioff Power Off Power Off 25 A 7 3 Electrostatic Protection In the application of the module due to static electr...

Page 64: ...ies Hardware Guide 64 76 electrostatic discharge or impact Anti static gloves should be worn during production ESD performance parameters table Temperature 25 C Humidity 45 Table 7 3 ESD performance T...

Page 65: ...ardware Guide 65 76 8 Structural Specification 8 1 Product Appearance The module product appearance is shown in the following figure and the appearance is subject to the actual product Figure 8 1 Modu...

Page 66: ...ritten authorization All Rights Reserved FIBOCOM SQ806 W Series Hardware Guide 66 76 Figure 8 2 Structural dimension 8 3 Recommended PCB Soldering Pad Design For PCB soldering pad and stencil design p...

Page 67: ...SQ806 W Series Hardware Guide 67 76 9 Production and Storage 9 1 SMT For SMT production process parameters and related requirements please refer to FIBOCOM SQ806 Series SMT Design Guide 9 2 Package a...

Page 68: ...Series Hardware Guide 68 76 A Acronyms Table A 1 Acronyms Acronyms Definition bps Bits Per Second LED Light Emitting Diode PCB Printed Circuit Board QPSK Quadrature Phase Shift Keying RF Radio Freque...

Page 69: ...ts Reserved FIBOCOM SQ806 W Series Hardware Guide 69 76 10 CE Conformance information The device could be used with a separation distance of 20cm to the human body Hereby Fibocom Wireless Inc declares...

Page 70: ...facturer must verify that there are no additional unintentional emissions other than what is permitted in Part 15 Subpart B or emissions are complaint with the transmitter s rule s The Grantee will pr...

Page 71: ...nstall or remove this RF module in the user s manual of the end product which integrates this module The end user manual shall include all required regulatory information warning as show in this manua...

Page 72: ...ic rule parts i e FCC transmitter rules listed on the grant and that the host product manufacturer is responsible for compliance to any other FCC rules that apply to the host not covered by the modula...

Page 73: ...All Rights Reserved FIBOCOM SQ806 W Series Hardware Guide 73 76 This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed...

Page 74: ...doit accepter tout brouillage radio lectrique subi m me si le brouillage est susceptible d en compromettre le fonctionnement Radiation Exposure Statement This equipment complies with IC radiation expo...

Page 75: ...r OEM est toujours responsable des essais sur son produit final pour toutes exigences de conformit suppl mentaires requis pour ce module install IMPORTANT NOTE In the event that these conditions can n...

Page 76: ...produit final doit tre tiquet dans un endroit visible avec l inscription suivante Contient des IC 21374 SW806W Manual Information To the End User The OEM integrator has to be aware not to provide info...

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