LISA-U2 series - System integration manual
UBX-13001118 - R27
Appendix
Page 176 of 183
C1-Public
LISA-U1 series
LISA-U2 series
55
SPI_SCLK SPI Serial Clock Input SPI_SCLK /
GPIO10
SPI Serial Clock Input /
GPIO
LISA-U1 series:
SPI_CLK, 1.8 V typ
Internal active pull-down = 100 µA
LISA-U2 series:
SPI_CLK and configurable GPIO, 1.8 V
typ.
Internal active pull-down = 200 µA
Output driver strength = 6 mA
Functions:
SPI_CLK (default)
Pad disabled
Input / Output
56
SPI_MOSI SPI Data Line Input
SPI_MOSI /
GPIO11
SPI Data Line Input /
GPIO
LISA-U1 series:
SPI_MOSI, 1.8 V typ
Internal active pull-up = -110 µA
LISA-U2 series:
SPI_MOSI and configurable GPIO, 1.8 V
typ.
Internal active pull-up = -240 µA
Output driver strength = 6 mA
Functions:
SPI_MOSI (default)
Pad disabled
Input / Output
57
SPI_MISO SPI Data Line Output
SPI_MISO /
GPIO12
SPI Data Line Output /
GPIO
LISA-U1 series:
SPI_MISO, 1.8 V typ
Output driver strength = 2.5 mA
LISA-U2 series:
SPI_MISO and configurable GPIO, 1.8 V
typ.
Output driver strength = 6 mA
Functions:
SPI_MISO (default)
Pad disabled
Input / Output
58
SPI_SRDY SPI local device ready
output
SPI_SRDY /
GPIO13
SPI local device ready
output /
GPIO
LISA-U1 series:
SPI_SRDY, 1.8 V typ
Output driver strength = 4 mA
LISA-U2 series:
SPI_SRDY and configurable GPIO, 1.8 V
typ.
Output driver strength = 6 mA
Functions:
SPI_SRDY (default)
Pad disabled
Input / Output
Module Status Indication