Contents
1 Safety Recommendations ........................................................................ 9
1 About N513 ............................................................................................ 10
1.1 Product Overview ....................................................................................................................... 10
1.2 Block Diagram ............................................................................................................................ 10
1.3 Basic Features ........................................................................................................................... 12
2 Reference Standard ............................................................................... 14
3 Pin Definitions ........................................................................................ 15
3.1 Pad Layout ................................................................................................................................. 15
3.2 Pin Description ........................................................................................................................... 16
4 Application Interfaces ............................................................................. 25
4.1 Power Interfaces ........................................................................................................................ 25
4.2 Control Interfaces ....................................................................................................................... 28
4.2.1 Module Power-on .............................................................................................................. 28
4.2.2 Module Power-off .............................................................................................................. 31
4.2.3 Module Reset .................................................................................................................... 32
4.2.4 Emergency Download ....................................................................................................... 34
4.3 Peripheral Interfaces .................................................................................................................. 35
4.3.1 USB ................................................................................................................................... 35
4.3.2 USIM .................................................................................................................................. 38
4.3.3 UART ................................................................................................................................. 40
4.3.4 I2S ..................................................................................................................................... 43
4.3.5 I2C ..................................................................................................................................... 44
4.3.6 SPI ..................................................................................................................................... 45
4.3.7 PCIe ................................................................................................................................... 46
4.4 Other Functional Interfaces ........................................................................................................ 49
4.4.1 LED_WWAN ...................................................................................................................... 49
4.4.2 LED_SYSTEM ................................................................................................................... 49
4.4.3 ADC ................................................................................................................................... 50
4.4.4 RING .................................................................................................................................. 51
4.4.5 DTR ................................................................................................................................... 52
4.4.6 WAKEUP ........................................................................................................................... 54
4.4.7 RF_DISABLE ..................................................................................................................... 54
4.4.8 B Code Time ...................................................................................................................... 55
4.4.9 PWM .................................................................................................................................. 55
4.4.10 RFFE and ANTCTL ......................................................................................................... 56
4.5 Signal Multiplexing ..................................................................................................................... 56
4.6 Antenna Interfaces ..................................................................................................................... 57
4.6.1 Antenna Interface .............................................................................................................. 57
4.6.2 Antenna RF Connector ...................................................................................................... 59