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LARA-R6401D 数据表(PDF) 19 Page - u-blox AG |
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LARA-R6401D 数据表(HTML) 19 Page - u-blox AG |
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19 / 41 page ![]() LARA-R6 series - Data sheet UBX-21004391 - R09 Pin definition Page 19 of 41 C1-Public No Name Power domain I/O Description Remarks 29 USB_D+ USB I/O USB Data Line D+ 90 nominal differential characteristic impedance. Pull-up, pull-down and series resistors as required by the USB 2.0 specifications [14] are part of the USB pin driver and need not be provided externally. See section 4.2.12 for detailed electrical specs. Provide test point for diagnostic purposes. 30 GND - N/A Ground All the GND pins are intended to be connected to ground 31 RSVD - N/A RESERVED pin Pin reserved for future use. Internally not connected. 32 GND - N/A Ground All the GND pins are intended to be connected to ground 33 RSVD - N/A RESERVED pin Pin reserved with special function. Provide test point for diagnostic purposes. 34 I2S_WA GDI O / I/O I2S word alignment / GPIO Settable as I2S word alignment, or as GPIO (see 2.6, 2.8). Push-pull output type. I2S not supported by LARA-R6001D and LARA-R6401D. See section 4.2.14 for detailed electrical specs. 35 I2S_TXD GDI O / I/O I2S transmit data / GPIO Configurable as I2S data output, or as GPIO (see 2.6, 2.8). Push-pull output type. I2S not supported by LARA-R6001D and LARA-R6401D. See section 4.2.14 for detailed electrical specs. 36 I2S_CLK GDI O / I/O I2S clock / GPIO Configurable as I2S clock, or as GPIO (see 2.6, 2.8). Push-pull output type. I2S not supported by LARA-R6001D and LARA-R6401D. See section 4.2.14 for detailed electrical specs. 37 I2S_RXD GDI I / I/O I2S receive data / GPIO Configurable as I2S data input, or as GPIO (see 2.6, 2.8). Push-pull output type. I2S not supported by LARA-R6001D and LARA-R6401D. See section 4.2.14 for detailed electrical specs. 38 SIM_CLK SIM O SIM clock See section 4.2.10 for detailed electrical specs. 39 SIM_IO SIM I/O SIM data Internal 4.7 k pull-up resistor to VSIM. See section 4.2.10 for detailed electrical specs. 40 SIM_RST SIM O SIM reset See section 4.2.10 for detailed electrical specs. 41 VSIM - O SIM supply output VSIM = 1.80 V typical or 2.95 V typical generated by the module according to the external SIM card/chip type. See section 4.2.3 for detailed electrical specs. 42 GPIO5 GDI I/O GPIO Configurable for SIM card detection, or as GPIO (see 2.8). Push-pull output type. See section 4.2.14 for detailed electrical specs. 43 GND - N/A Ground All the GND pins are intended to be connected to ground 44 RSVD - N/A RESERVED pin Pin reserved for future use. 45 RSVD - N/A RESERVED pin Pin reserved for future use. 46 RSVD - N/A RESERVED pin Pin reserved for future use. 47 RSVD - N/A RESERVED pin Pin reserved for future use. 48 RSVD - N/A RESERVED pin Pin reserved for future use. 49 RSVD - N/A RESERVED pin Pin reserved for future use. 50 GND - N/A Ground All the GND pins are intended to be connected to ground 51 VCC - I Module supply input Supply input for baseband Power Management Unit part. All VCC pins must be connected to external supply. See sections 4.2.3 and 4.2.4 for detailed specs. 52 VCC - I Module supply input Supply for RF Power Amplifiers part. All VCC pins must be connected to external supply. See sections 4.2.3 and 4.2.4 for detailed specs. |
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