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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CC3000MODR датащи(PDF) 4 Page - Texas Instruments |
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CC3000MODR датащи(HTML) 4 Page - Texas Instruments |
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4 / 19 page  CC3000 SWRS126 – NOVEMBER 2012 www.ti.com Table 1. CC3000 Module Pins Description (continued) Pin Signal Name Type State at State After Voltage Level Description Reset Reset 15 SPI_DIN I Hi-Z PU VIO_HOST Host interface SPI data in 16 GND GND — — — Ground 17 SPI_CLK I Hi-Z PD VIO_HOST Host interface SPI clock 18 GND GND — — — Ground 19 VBAT_IN Power — — VBAT Power supply input, 2.7 to 4.8 V 20 GND GND — — — Ground 21 EXT_32K — — — — Not used. Connect to ground. 22 GND GND — — — Ground 23 VIO_HOST Power — — VIO_HOST VIO host supply voltage 24 Reserved 3 — — — — Reserved. Connect to test point. 25 GND GND — — — Ground 26 VBAT_SW_EN I — — VIO_HOST Module enable. Connect to host GPIO. 27 SDA_EEPROM(3) I/O 1.8 V I2C data line from EEPROM 28 SDA_CC3000(3) I/O 1.8 V I2C data line from the CC3000 module 29 SCL_EEPROM(4) I/O 1.8 V I2C clock line from EEPROM 30 SCL_CC3000(4) I/O 1.8 V I2C clock line from the CC3000 module 31 GND GND — — — Ground 32 GND GND — — — Ground 33 GND GND — — — Ground 34 GND GND — — — Ground 35 RF_ANT RF — — — WLAN antenna port, 50- Ω single 36 GND GND — — — Ground 37 GND GND — — — Ground 38 GND GND — — — Ground 39 GND GND — — — Ground 40 GND GND — — — Ground 41 GND GND — — — Ground 42 GND GND — — — Ground 43 GND GND — — — Ground 44 GND GND — — — Ground 45 GND GND — — — Ground 46 GND GND — — — Ground (3) Connect SDA_EEPROM and SDA_CC3000 through a 0- Ω resistor. (4) Connect SLC_EEPROM and SLC_CC3000 through a 0- Ω resistor. 4 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated Product Folder Links: CC3000 Not Recommended For New Designs |
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