Installation Instructions

LISA-U2 series - System Integration Manual
UBX-13001118 - R19 Early Production Information Appendix
Page 168 of 175
LISA-U1 series
LISA-U2 series
No
Name
Description
Name
Description
Remarks for Migration
52
RSVD
RESERVED pin
CODEC_CLK
LISA-U2 series:
Clock output
LISA-U2 series:
 Digital clock output for external audio codec
 Output driver strength = 4 mA
53
SPK_P
LISA-U120,
LISA-U130:
Differential analog
audio output (pos.)
LISA-U100,
LISA-U110:
RESERVED pin
I2S1_CLK /
GPIO8
LISA-U2 series:
2
nd
I
2
S clock
input/output /
GPIO
LISA-U120, LISA-U130:
 Differential analog audio output (pos.)
LISA-U2 series:
 I2S1_CLK and configurable GPIO, 1.8V typ.
o Output driver strength = 1 mA
o Internal active pull-down = 150 µA
 Functions:
o I2S1_CLK (default)
o Pad disabled
o Input / Output
54
SPK_N
LISA-U120,
LISA-U130:
Differential analog
audio output (neg.)
LISA-U100,
LISA-U110:
RESERVED pin
I2S1_WA /
GPIO9
LISA-U2 series:
2
nd
I
2
S word
alignment
input/output /
GPIO
LISA-U120, LISA-U130:
 Differential analog audio output (neg.)
LISA-U2 series:
 I2S1_WA and configurable GPIO, 1.8V typ.
o Output driver strength = 1 mA
o Internal active pull-down = 150 µA
 Functions:
o I2S1_WA (default)
o Pad disabled
o Input / Output
55
SPI_SCLK
SPI Serial Clock Input
SPI_SCLK /
GPIO10
SPI Serial Clock Input /
GPIO
LISA-U1 series:
 SPI_CLK, 1.8V typ
o Internal active pull-down = 100 µA
LISA-U2 series:
 SPI_CLK and configurable GPIO, 1.8V typ.
o Internal active pull-down = 200 µA
o Output driver strength = 6 mA
 Functions:
o SPI_CLK (default)
o Pad disabled
o Input / Output
56
SPI_MOSI
SPI Data Line Input
SPI_MOSI /
GPIO11
SPI Data Line Input /
GPIO
LISA-U1 series:
 SPI_MOSI, 1.8V typ
o Internal active pull-up = -110 µA
LISA-U2 series:
 SPI_MOSI and configurable GPIO, 1.8V typ.
o Internal active pull-up = -240 µA
o Output driver strength = 6 mA
 Functions:
o SPI_MOSI (default)
o Pad disabled
o Input / Output
57
SPI_MISO
SPI Data Line Output
SPI_MISO /
GPIO12
SPI Data Line Output /
GPIO
LISA-U1 series:
 SPI_MISO, 1.8V typ
o Output driver strength = 2.5 mA
LISA-U2 series:
 SPI_MISO and configurable GPIO, 1.8V typ.
o Output driver strength = 6 mA
 Functions:
o SPI_MISO (default)
o Pad disabled
o Input / Output