LG LG-P970 - Page 70

3. TECHNICAL BRIEF
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3.12.1.5 BCM4751 (GPS module )
- GPS_UART_RXD : Host UART transport data receive
- GPS_UART_TXD : Host UART transport data transmit. (100K pull-up is needed)
- GPS_UART_CTS_N : UART clear to send
- GPS_UART_RTS_N : UART request to send
- 26MHz_GPS_REF : Calibration clock
_ GPS_26MHz : 26MHz TCXO input
_ CLK32K_TWL : Sleep clock
- GPS_GSM_CTL : Transmit blanking signal
_ GPS_RESET_N : Reset
- GPS PWR_ON : Used as a control signal for enabling Deep Sleep mode.
Figure. GPS Interface Block Diagram