LEA-6 / NEO-6 / MAX-6 - Hardware Integration Manual
UBX-14054794 Production Information Hardware description
Page 15 of 85
1.6.4.3 Pin configuration with module as one of several slaves
The buffers enabled by the CS_N signal make sure that the GPS receiver starts up with a known defined
configuration, since the SPI pins (MOSI, MISO and SCK) are at start up also configuration pins.
Figure 8: Diagram of SPI Pin Configuration
Table 5: Recommended components for SPI pin configuration
Use same power voltage to supply U1 – U3 and VCC.