JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.com JS7688-core-board manual v1.0 (2020.08.26) Hangzhou Jotale Technology Co., Ltd web：www.jotale.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.com Catalogue 1. 2. Product overview ............................................................................................................. 3 Appearance and pin introduction .................................................................................... 4 2.1 Pin header version ........................................................................................................ 4 2.1.1 Real photos ....................
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.com 1. Product overview JS7688 core board module is a WIFI module based on MTK (Mediatek) MT7688AN SOC chip scheme launched by Hangzhou Jotale Technology Co., LTD.CPU frequency up to 580MHz, onboard optional 64MB DDR2 RAM/8MB Flash, 128MB DDR2 RAM/16MB Flash, 256MB DDR2 RAM/32MB Flash configuration, 150M WIFI, external leads USB 2.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd SPI slave 1 x SPI slave PWM 4 x PWM Module size Stamp hole version 38.5mm x 22mm x 2.8mm Pin header version 45mm x 31mm x 10mm Pin interface Stamp hole、Pin header Operating voltage 3.3V ±10% Average power consumption 0.6W Supply current capacity ≥500mA Antenna interface 1 x IPEX Operating temperature Wireless protocol -20~60℃ Support IEEE802.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.com 45mm 61 60 19 18 1.5mm 22.5mm 31.0mm 2.0mm 7.5mm 3.25mm 2.0mm 1 17 JS7688-core-board pin header version front view Pin introduction of JS7688-core-board pin header version Pin Function 0 Function 1 Function 2 Function 3 comment 1 GND N/A N/A N/A Main power GND 2 GND N/A N/A N/A Main power GND 3 GND N/A N/A N/A Main power GND 4 VDD3V3 N/A N/A N/A Main power supply 3.
JS7688-core-board manual 11 EPHY_LED2_N_JTMS Hangzhou Jotale Technology Co., Ltd GPIO41 w_utif_n[8] jtms_n www.jotale.com Default as GPIO， USER_KEY2 12 EPHY_LED1_N_JTDI GPIO42 w_utif_n[9] jtdi_n Default as GPIO， LAN1_LED 13 EPHY_LED0_N_JTDO GPIO43 N/A jtdo_n Default as GPIO， WAN_LED 14 WLED_N GPIO44 N/A N/A Default as GPIO, RESET_FN_KEY 15 GND N/A N/A N/A GND 16 UART_TXD1 GPIO45 PWM_CH0 antsel[1] Internally connect 10K pull-up resistance to 3.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.com supply DC 3.3V input pin. Note: it is only necessary to connect when use the external flash burner. It is usually not connect 26 SPI_CLK GPIO7 N/A N/A Internally connect 10K pull-up resistance to 3.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.com 38.5mm 45 2. 11mm 73 44 22.0mm 1.27mm 30 2.1mm 29 1 JS7688-core-board stamp hole version front view JS7688-core-board stamp hole version pins introduction Pin Function 0 Function 1 Function 2 Function 3 comment 1 GND N/A N/A N/A Main power GND 2 GND N/A N/A N/A Main power GND 3 VDD3V3 N/A N/A N/A Main power supply 3.3V DC 4 VDD3V3 N/A N/A N/A Main power supply 3.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.com input pin. Note: it is only necessary to connect when use the external flash burner.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.com Note: When the chip is in "gateway mode", the pin function of the associated network port multiplexing is unavailable. In this case, the pin function of these multiplexed pins is ethernet port. While in "Internet of Things device mode", the Ethernet function of these multiplexed pins is not available and other multiplexing functions are available.
JS7688-core-board manual Hangzhou Jotale Technology Co., Ltd www.jotale.com MP1482 stabilized power supply chip is used in the figure above, which can reach 2A output current. Users can choose whether to use this model or not according to the actual situation.
JS7688-core-board manual version v1.0 Hangzhou Jotale Technology Co., Ltd www.jotale.com time Modify description 2020.08.27 Initial version of JS7688-core-board manual with English. Based on Chinese manual v1.
FCC Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
