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CC3301 Datasheet(PDF) 6 Page - Texas Instruments |
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CC3301 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 31 page ![]() 5.2 Pin Attributes Table 5-1. Pin Attributes PIN SIGNAL NAME TYPE DIR (I/O) VOLTAGE LEVEL SHUTDOW N STATE STATE AFTER POWER- UP DESCRIPTION 1 PA_LDO_OUT Analog RF power amplifier LDO output 2 RF_BG RF I/O Bluetooth Low Energy and WLAN 2.4-GHz RF port 3 GND GND GND 4 VDDA_IN1 POW 1.8 V supply for analog domain 5 VDDA_IN2 POW 1.8 V supply for analog domain 6 HFXT_P Analog Sine XTAL_P 7 HFXT_M Analog XTAL_N 8 COEX_GRANT2 Digital O VIO PD PD External coexistence interface - grant 9 COEX_PRIORITY2 Digital I VIO PU PU External coexistence interface - priority 10 COEX_REQ2 Digital I VIO PU PU External coexistence interface - request 11 UART RTS Digital O VIO PU PU Device RTS signal - flow control for BLE HCI 12 UART CTS Digital I VIO PU PU Device CTS signal - flow control for BLE HCI 13 UART RX Digital I VIO PU PU UART RX for BLE HCI 14 UART TX Digital O VIO PU PU UART TX for BLE HCI 15 ANT_SEL2 Digital O VIO PD PD Antenna select control line 16 GND GND GND 17 VIO POW 1.8 V IO supply 18 SDIO CMD Digital I/O VIO HiZ HiZ SDIO command or SPI PICO 19 SDIO CLK Digital I VIO HiZ HiZ SDIO clock or SPI clock 20 GND GND GND 21 SDIO D3 Digital I/O VIO HiZ PU SDIO data D3 or SPI CS 22 SDIO D2 Digital I/O VIO HiZ HiZ SDIO data D2 23 SDIO D1 Digital I/O VIO HiZ HiZ SDIO data D1 24 SDIO D0 Digital I/O VIO HiZ HiZ SDIO data D0 or SPI POCI 25 GND GND GND 26 SWCLK Digital I VIO PD PD Serial wire debug clock 27 SWDIO Digital I/O VIO PU PU Serial wire debug I/O 28 LOGGER3 Digital O VIO PU PU Tracer (UART TX debug logger) 29 HOST_IRQ_WL3 Digital O VIO PD 0 Interrupt request to host for WLAN 30 HOST_IRQ_BLE3 Digital O VIO PD PD Interrupt request to host for BLE (in shared SDIO mode) CC3301, CC3300 SWRS294D – MARCH 2023 – REVISED DECEMBER 2023 www.ti.com 6 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated Product Folder Links: CC3301 CC3300 |
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