Ublox NEO-6

LEA-6 / NEO-6 / MAX-6 - Hardware Integration Manual
UBX-14054794 Production Information Hardware description
Page 18 of 85
1.7.9 LEA-6R considerations
Figure 9: Block schematic of complete LEA-6R design
LEA-6R includes the following special pins: SPI_MOSI, SPI_MISO, SPI_SCS2_N, FWD, SPI_ SCS1_N, SPI_SCK, and SPEED.
Pin
Signal name
Direction
Usage
27
SPEED
Input
Odometer Speedpulses
23
SCK
Output
SPI clock
22
SPI_SCS1_N
Output
Chip Select signal for ADC/turn rate sensor
21
FWD
Input
Direction indication (1 = forward)
9
SPI_SCS2_N
Output
Chip Select signal for temperature sensor
2
MISO
Input
Serial data (Master In / Slave Out)
1
MOSI
Output
Serial data (Master Out / Slave In), leave open
Table 6: LEA-6R special pins