Quectel LC79D

GNSS Module Series
LC79D Hardware Design
LC79D_Hardware_Design 14 / 42
3 Application Interfaces
LC79D is designed with 28 pins (18 LCC pins and 10 LGA pins) through which the module can be mounted
to the motherboard of any terminal.
3.1. Pin Assignment
TXD/SPI_CLK
GND
24
BOOT
RESERVED
RESERVED
GND
RXD/SPI_CS
1PPS
NSTANDBY
RESERVED
VCC
RESERVED
RESERVED
I2C_SCL
INT
I2C_SDA
RESERVED
VCC_RF
RF_IN
GND
LNA_EN
GND
RTS/SPI_MISO
REQ RDY
RESERVED
AP_REQ
CTS/SPI_MOSI
9
1
2
3
4
5
6
7
8
10
18
17
16
15
14
13
12
11
25
26 27 28
19202122
23
LC79D
Top View
GNDPOWER RESERVEDGPIO BOOT ANT
Figure 2: Pin Assignment