Ublox LISA-U100, Integration Manual

Page: 179 / 190

LISA-U series - System Integration Manual
UBX-13001118 - R17 Advance information Appendix
Page 179 of 190
LISA-U1 series LISA-U2 series
No Name Description Name Description Remarks for Migration
24 GPIO4 GPIO GPIO4 GPIO Configurable GPIO, 1.8V typ.

LISA-U1 series:
o
Output driver strength = 4 mA

LISA-U2 series:
o
Output driver strength = 6 mA
Functions on all LISA-U series:
o
Pad disabled (default on LISA-U200-00S only)
o Input / Output
o
Network Status Indication
Function on all LISA-U series except LISA-U200-00S:
o
GNSS Supply Enable
Functions on all LISA-U series except LISA-U200-00S
o
GNSS RTC Sharing (default)
25 GND Ground GND Ground
26 USB_D- USB Data Line D-
input/output USB_D- USB Data Line D-
input/output No difference:
90
Ω nominal differential impedance (Z
0
)
30 Ω nominal common mode impedance (Z
CM
)
Pull-up / down & series resistors provided internally.
27 USB_D+ USB Data Line D+
input/output USB_D+ USB Data Line D+
input/output No difference:
90
Ω nominal differential impedance (Z
0
)
30
Ω
nominal common mode impedance (Z
CM
)
Pull-up / down & series resistors provided internally.
28 GND Ground GND Ground
29 GND Ground GND Ground
30 GND Ground GND Ground
31 GND Ground GND Ground
32 GND Ground GND Ground
33 GND Ground GND Ground
34 GND Ground GND Ground
35 GND Ground GND Ground
36 GND Ground GND Ground
37 GND Ground GND Ground
38 GND Ground GND Ground
39 RSVD
LISA-U100,
LISA-U110:
RESERVED pin
GPIO6 LISA-U200-00S:
GPIO LISA-U100, LISA-U110:

RESERVED pin
LISA-U200-00S:

Configurable GPIO, 1.8V typ.
o
Output driver strength = 1 mA

Functions:
o
Pad disabled (default)
o Input / Output
MIC_N LISA-U120,
LISA-U130:
Differential analog
audio input (neg.) I2S1_RXD /
GPIO6 LISA-U2 series
18
,
2
nd
I
2
S Rx data input /
GPIO
LISA-U120, LISA-U130:

Differential analog audio input (neg.)
All LISA-U2 series except LISA-U200-00S:

I2S1_RXD and configurable GPIO, 1.8V typ.
o
Output driver strength = 1 mA
o
Internal active pull-down = 150 µA

Functions:
o
I2S1_RXD (default)
o
Pad disabled
o
Input / Output
18
All LISA-U2 series modules versions except LISA-U200-00S