Integration Manual

Table Of Contents
LISA-U2 series - System Integration Manual
UBX-13001118 - R25 Appendix Page 175 of 182
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 µ A
LISA-U2 series:
SPI_CLK and configurable GPIO, 1.8 V typ.
Internal active pull-down = 200 µ A
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 µ A
LISA-U2 series:
SPI_MOSI and configurable GPIO, 1.8 V
typ.
Internal active pull-up = -240 µ A
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 Slave Ready
Output
SPI_SRDY /
GPIO13
SPI Slave 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