Installation Instructions

LISA-U2 series - System Integration Manual
UBX-13001118 - R19 Early Production Information Appendix
Page 169 of 175
LISA-U1 series
LISA-U2 series
No
Name
Description
Name
Description
Remarks for Migration
58
SPI_SRDY
SPI Slave Ready
Output
SPI_SRDY /
GPIO13
SPI Slave Ready
Output /
GPIO
LISA-U1 series:
 SPI_SRDY, 1.8V typ
o Output driver strength = 4 mA
LISA-U2 series:
 SPI_SRDY and configurable GPIO, 1.8V typ.
o Output driver strength = 6 mA
 Functions:
o SPI_SRDY (default)
o Pad disabled
o Input / Output
o Module Status Indication
59
SPI_MRDY
SPI Master Ready
Input
SPI_MRDY /
GPIO14
SPI Master Ready
Input /
GPIO
LISA-U1 series:
 SPI_MRDY, 1.8V typ
o Internal active pull-down = 55 µA
LISA-U2 series:
 SPI_MRDY and configurable GPIO, 1.8V typ.
o Internal active pull-down = 200 µA
o Output driver strength = 6 mA
 Functions:
o SPI_MRDY (default)
o Pad disabled
o Input / Output
o Module Operating Mode Indication
60
GND
Ground
GND
Ground
61
…
63
VCC
Module supply input
VCC
Module supply input
VCC operating voltage difference:
 LISA-U1 series:
o VCC normal range = 3.4 V min / 4.2 V max
o VCC extended range = 3.1 V min / 4.2 V max
 LISA-U2 series:
o VCC normal range = 3.3 V min / 4.4 V max
o VCC extended range = 3.1 V min / 4.5 V max
64
…
67
GND
Ground
GND
Ground
68
ANT
RF antenna
ANT
RF input/output for
main Tx/Rx antenna
3G band support difference:
 LISA-U100, LISA-U120, LISA-U260:
o Band II (1900), Band V (850)
 LISA-U110, LISA-U130, LISA-U270:
o Band I (2100), Band VIII (900)
 LISA-U200-00S:
o Band I (2100), Band II (1900),
Band V (850), Band VI (800)
 All LISA-U2 series except LISA-U200-00S:
o Band I (2100), Band II (1900), Band IV (1700),
Band V (850), Band VI (800), Band VIII (900)
69
…
73
GND
Ground
GND
Ground
74
RSVD
RESERVED pin
RSVD
All except LISA-U230:
RESERVED pin
LISA-U1 series and all LISA-U2 series except LISA-U230:
 RESERVED pin
o Leave unconnected
ANT_DIV
LISA-U230:
RF input for
Rx diversity antenna
LISA-U230:
 RF antenna input for Rx diversity
o 50 Ω nominal impedance
75
GND
Ground
GND
Ground
76
GND
Ground
GND
Ground
Table 61: Pinout comparison LISA-U1 series vs. LISA-U2 series