Page 2
Applicability Type Product Model Description SQ806-W 1 GB +8 GB eMCP, WIFI version Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 2/76...
Page 3
Trademark The trademark is registered and owned by Fibocom Wireless Inc. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 3/76...
Page 4
He Ruzhi Li Xiyi and TBD data Gao Tianhuan Tu Min V1.0.0 Chen Guojiang 2020-04-14 Initial version He Ruzhi Li Xiyi Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 4/76...
UART ..........................32 SPI ..........................33 SD ..........................33 GPIO..........................35 C ..........................37 ADC ..........................37 3.10 Battery Interface ......................38 Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 5/76...
Page 6
WIFI Performance ......................59 Bluetooth Overview ......................61 Bluetooth Performance ....................62 Electricity, Reliability and RF Performance ............... 63 Recommended Parameters ................... 63 Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 6/76...
Page 7
Package and Storage ....................67 A Acronyms ........................68 CE Conformance information ................69 FCC Conformance information ................70 ISED Conformance information ................74 Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 7/76...
This document describes the electrical characteristics, RF performance, structure size, application environment, etc. of SQ806-W series module (hereinafter referred to as module). With the assistance of the document and other instructions, the developers can quickly understand the hardware functions of the module and develop products.
Arm Cortex-A53 microprocessor, 64-bit, Quad-core (1.3 GHz) SQ806-W-00: 1GB LPDDR3+ 8 GB eMMC Flash Memory SQ806-W-10: 2GB LPDDR3+ 16 GB eMMC Flash Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 9/76...
Page 10
Multiple I2C interfaces, and can be used for peripherals such as TP, I2C interface Camera, and Sensor ADC interface Universal ADC RTC clock Support Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 10/76...
Wireless transceiver Memory Peripheral interface Communication expansion interface (USB/UART/I2C/SD/SPI) MIPI DSI interface MIPI CSI Interface Analog audio interface Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 11/76...
Page 12
VRTC AUDIO Control Interface Memory RESET Baseband PWRKEY Multimedia Connectivity 19.2M BATTERY USB VoL key UART GPIO Figure 2-1 Function block diagram Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 12/76...
2.4 Pin Definitions 2.4.1 Pin Assignment Figure 2-2 Pin assignment Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 13/76...
RTC clock power supply LDO5_1V8 1.8V voltage output LDO6_1V8 1.8V voltage output LDO10_2V85 2.85V voltage output LDO11_SD SD card power supply, 2.95V Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 14/76...
Page 15
KEY_VOL_UP Volume + key cannot pull up before module power on Low level effective. KEY_VOL_DOWN Volume - key Used as a volume Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 15/76...
Page 16
I2C and GPIO for CAM_I2C_SCL1 Camera I2C clock other devices CAM_I2C_SDA1 Camera I2C data cable USB Interface USB_VBUS 141, 142 5V input Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 16/76...
Page 17
SPI Master output Slave input LCD Interface MIPI_DSI0_CLK_N LCD MIPI differential clock MIPI_DSI0_CLK_P signal MIPI_DSI0_LN0_N MIPI_DSI0_LN0_P LCD MIPI differential data MIPI_DSI0_LN1_N signal MIPI_DSI0_LN1_P MIPI_DSI0_LN2_N Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 17/76...
Page 18
- Rear camera MIPI differential MIPI_CSI0_LN1_P data signal + Rear camera MIPI differential MIPI_CSI0_LN1_N data signal - MIPI_CSI0_LN2_P Rear camera MIPI differential Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 18/76...
Page 19
Front camera MIPI differential MIPI_CSI1_LN1_N data signal - Front camera MIPI differential MIPI_CSI1_LN2_P data signal + Front camera MIPI differential MIPI_CSI1_LN2_N data signal - Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 19/76...
Page 20
Receiver differential output - HPH_L Earphone left channel output HPH_GND Earphone reference ground Earphone right channel HPH_R output HPH_DET Earphone plug detection Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 20/76...
Page 21
B-PD: nppukp GPIO_97 B-PD: nppukp General GPIO. 1.8V power GPIO_41 B-PD: nppukp domain GPIO_48 B-PD: nppukp GPIO_59 B-PD: nppukp GPIO_12 B-PD: nppukp Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 21/76...
Page 22
B-PD: nppukp B-PD: nppukp, Boot GPIO_88 configuration GPIO_66 B-PD: nppukp GPIO_6 B-PD: nppukp GPIO_7 B-PD: nppukp GPIO_127 B-PD: nppukp GPIO_34 B-PD: nppukp Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 22/76...
Page 23
194~197, 199, 204, 207, 210, 222~224, Keep it suspending 247~249, 255, 258, 259 Note: Note that GPIOs with Boot configuration disable hardware pull-ups. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 23/76...
That can reduce the equivalent impedance of the VBAT cable and ensure at maximum transmit power, significant voltage drop will not occur at high currents. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
Page 25
100 ~ 220uF capacitor 1uF, 100nF Filter capacitor Filter clock and digital signal interference 39pF, 33pF, 18pF, 8.2pF, Decoupling capacitor Filter high frequency interference 6.8pF Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 25/76...
The module provides multiple power outputs for peripheral circuits. For applications, 33pF and 10pF capacitors can be connected in parallel to effectively remove high frequency interference. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
Low level effective, can be used Auto power on when KEY_CBL_PWR_N to power on the module grounded Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 27/76...
Page 28
Figure 3-4 Keystroke power-up circuit KEY_PWR_N 0.5S 100pF Figure 3-5 OC drive power-up circuit The power on timing is as follows: Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 28/76...
Page 29
When the system is abnormal or shutdown, can use forced power off method to power off the module. In general, please use the normal shutdown method to power off, otherwise may cause data loss and other anomalies. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 29/76...
USB_DM USB differential signal - USB_ID USB OTG detection The USB 2.0 interface circuit reference design is shown in the following figure: Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 30/76...
Page 31
USB_DP and USB_DM are high-speed differential signal cables. The highest transmission rate is 480Mbps. Please pay attention to the following requirements in PCB layout: Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
UART5 request to send UART2_RX UART2 data reception Debug serial port UART2_TX UART2 data transmission UART4_RX UART4 data reception UART4_TX UART4 data transmission Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 32/76...
SPI Master input Slave output SPI7_MOSI SPI Master output Slave input 3.6 SD The module supports one SD interface. The pin definition is as follows: Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 33/76...
Page 34
LDO11_SD LDO5_1V8 100MHz_120R LDO12_2V95 Connector SD_DATA3 DAT3 SD_DATA2 DAT2 DAT1 SD_DATA1 SD_DATA0 DAT0 SD_CLK SD_CMD SD_CARD_DET DETECTIVE Figure 3-11 SDIO reference circuit Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 34/76...
B-PD :nppukp GPIO_34 B-PD :nppukp GPIO_41 B-PD :nppukp GPIO_46 B-PD :nppukp GPIO_48 B-PD :nppukp GPIO_50 B-PD :nppukp GPIO_59 B-PD :nppukp GPIO_61 B-PD :nppukp Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 35/76...
Page 36
PU: nppdkp = default pullup with programmable options following the colon (:). KP: nppdpu = default keeper with programmable options following the colon (:). Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
3.9 ADC The module provides one ADC interfaces and its maximum resolution is 15 bits, its pin definition is as follows: Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 37/76...
The screen interface of module is based on MIPI_DSI standard and supports one 4-lane high-speed differential data transmission. It supports HD+ resolution. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 38/76...
Page 39
Main LCD MIPI Lane 3- LCD_RST_N Main LCD reset LCD backlight PWM control LCD_TE Swipe Sync The reference design of LCD interface circuit is as follows: Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 39/76...
Page 40
LCD TP I2C pull up power supply LDO17_2V85 LCD TP VDD power supply TP_I2C_SCL LCD TP I2C clock TP_I2C_SDA LCD TP I2C data Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 40/76...
Rear camera MIPI Clock+ MIPI_CSI0_CLK_N Rear camera MIPI Clock- Rear camera MIPI Clock- MIPI_CSI0_LN0_P Rear camera MIPI Lane 0+ Rear camera MIPI Lane 0+ Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 41/76...
Page 42
Depth of field camera MIPI MIPI_CSI1_LN3_P Front camera MIPI Lane 3+ Clock+ MIPI_CSI1_LN3_N Depth of field camera MIPI Front camera MIPI Lane 3- Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 42/76...
Page 43
DCAM_MCLK Reserved clock Depth of field camera reset DCAM _RST Reserved signal Depth of field camera power DCAM _PWDN Reserved down signal Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 43/76...
MIPI_CSI0_LN2_N DAT2_N DAT1_P MIPI_CSI0_LN1_P E M I DAT1_N MIPI_CSI0_LN1_N MIPI_CSI0_LN0_P DAT0_P E M I MIPI_CSI0_LN0_N DAT0_N Figure 3-14 Rear camera reference circuit Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 44/76...
DAT1_P MIPI_CSI1_LN1_P E M I DAT1_N MIPI_CSI1_LN1_N DAT0_P MIPI_CSI1_LN0_P E M I DAT0_N MIPI_CSI1_LN0_N Figure 3-15 4 Lane front camera reference circuit Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 45/76...
E M I CLK_N MIPI_CSI1_LN3_N DAT0_P MIPI_CSI1_LN2_P E M I MIPI_CSI1_LN2_N DAT0_N Figure 3-17 1 Lane depth of field camera reference circuit Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 46/76...
Loudspeaker driver output- REC_P Receiver output+ REC_M Receiver output- HPH_L Headphone left channel output HPH_GND Headphone reference ground HPH_R Headphone right channel output Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 49/76...
Page 50
Keep audio PCB routing away from the antenna and high-frequency digital signal. Reserve LC filter circuit in audio circuit to reduce EMI. Audio routing needs to be shielded. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 50/76...
Use a bi-directional TVS tube for the ESD protection device of the headphone interface. 3.16.5 Speaker Circuit Design Module SPK_P SPK_M Figure 3-21 Speaker circuit design Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 52/76...
To facilitate the subsequent software upgrade and product debugging, please reserve this pin. Reference circuit is as follows: Figure 3-22 Forced download interface design Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 53/76...
2402 - 2482 WIFI 5180 - 5835 BT4.2 2402 - 2480 4.1.2 Circuit Reference Design WIFI/BT antenna reference circuit is as follows: Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 54/76...
VSWR: ≤ 2 Gain (dBi): 1 Max input power (W): 50 WIFI/BT Input impedance (Ω): 50 Polarization type: vertical direction Insertion loss: < 1dB Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 55/76...
Microstrip cable complete structure Figure 5-1 Two-layer PCB microstrip cable structure Coplanar waveguide complete structure Figure 5-2 Two-layer PCB coplanar waveguide structure Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 56/76...
Page 57
The reference ground plane of the RF signal cable should be kept intact; adding a certain amount of ground holes around the signal and the reference ground can improve the RF performance; the Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
Page 58
2 times the cable width (2*W). Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 58/76...
BT2.0 + EDR 2Mb/s > 80Kbit/s BT3.0 + HS 24Mbps Refer to 3.0 + HS BT4.2 LE 24Mbps Refer to 4.2 LE Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 61/76...
Test condition: VBAT: 3.8V, temperature: 25°C. Table 6-4 BT performance index Type DH-5 2-DH5 3-DH5 Unit Transmitter 9±2.5 7±2.5 7±2.5 1±2.5 Sensitivity Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 62/76...
ESD protection measures should be taken. For example, anti-static protection should be added at the designed circuit interface and the points susceptible to Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
Page 64
Contact Discharge Air Discharge Unit VBAT, GND ± 5 ± 10 Antenna interface ± 4 ± 8 Other interface ± 0.5 ± 1 Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 64/76...
Figure 8-1 Module product appearance 8.2 Structural Dimension The structural dimension of the module is shown in the following figure: Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 65/76...
Figure 8-2 Structural dimension 8.3 Recommended PCB Soldering Pad Design For PCB soldering pad and stencil design, please refer to FIBOCOM SQ806 Series SMT Design Guide. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
For SMT production process parameters and related requirements, please refer to FIBOCOM SQ806 Series SMT Design Guide. 9.2 Package and Storage For package and storage requirements, please refer to FIBOCOM SQ806 Series SMT Design Guide. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
Printed Circuit Board QPSK Quadrature Phase Shift Keying Radio Frequency Real Time Clock Receive Transmitting Direction UART Universal Asynchronous Receiver & Transmitter Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 68/76...
10 CE Conformance information The device could be used with a separation distance of 20cm to the human body. Hereby, [Fibocom Wireless Inc.] declares that the radio equipment type [SQ806-W] is in compliance with Directive 2014/53/EU. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved.
Fibocom Wireless Inc. that they wish to change the antenna trace design. In this case, a Class II permissive change application is required to be filed by the USI, or the host manufacturer can take responsibility through the change in FCC ID (new application) procedure followed by a Class II permissive change application.
Page 71
Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
Page 72
OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed. Radiation Exposure Statement Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 72/76...
Page 73
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20 cm between the radiator & your body. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 73/76...
1) The antenna must be installed such that 20 cm is maintained between the antenna and users, and 2) The transmitter module may not be co-located with any other transmitter or antenna. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide...
Page 75
OEM sera chargé de réévaluer le produit final (y compris l'émetteur) et l'obtention d'une autorisation distincte au Canada. End Product Labeling Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 75/76...
Page 76
Le manuel de l'utilisateur final doit inclure toutes les informations réglementaires requises et avertissements comme indiqué dans ce manuel. Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved. FIBOCOM SQ806-W Series Hardware Guide 76/76...
Need help?
Do you have a question about the SQ806-W Series and is the answer not in the manual?
Questions and answers