TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R28
System description
Page 17 of 164
Function Pin name
Pin No
I/O
Description
Remarks
GPIO
GPIO1
21
I/O
GPIO
Not supported by “00”, “01”, “60” product versions,
providing WWAN status indication on GPIO1 pin.
1.8 V GPIO with alternatively configurable functions.
See section
for functional description.
See section
for external circuit design-in.
GPIO2
22
I/O
GPIO
Not supported by “00”, “01”, “60” product versions.
1.8 V GPIO with alternatively configurable functions.
See section
for functional description.
See section
for external circuit design-in.
GPIO3
24
I/O
GPIO
Not supported by “00”, “01”, “60” product versions.
1.8 V GPIO with alternatively configurable functions.
See section
for functional description.
See section
for external circuit design-in.
GPIO4
25
I/O
GPIO
Not supported by “00”, “01”, “60” product versions.
1.8 V GPIO with alternatively configurable functions.
See section
for functional description.
See section
for external circuit design-in.
GPIO5
60
I/O
GPIO
Not supported by “00”, “01”, “60” product versions.
1.8 V GPIO with alternatively configurable functions.
See section
for functional description.
See section
for external circuit design-in.
GPIO6
61
I/O
GPIO
Not supported by “00”, “01”, “60” product versions.
1.8 V GPIO with alternatively configurable functions.
See section
for functional description.
See section
for external circuit design-in.
Reserved RSVD
6
N/A Reserved pin
This pin must be connected to ground.
See section
RSVD
1, 7-9, 18,
19, 29, 31,
33-43, 45,
47-49, 77,
84, 91
N/A Reserved pin
Leave unconnected.
See section
Table 3: TOBY-L2 series module pin definition, grouped by function
1.3.2
MPCI-L2 series pin assignment
lists the pin-out of the MPCI-L2 series modules, with pins grouped by function.
Function Pin name
Pin No
I/O Description
Remarks
Power
3.3Vaux
2, 24, 39,
41, 52
I
Module supply input 3.3Vaux pins are internally connected each other.
3.3Vaux supply circuit affects the RF performance and
compliance of the device integrating the module with
applicable required certification schemes.
See section
for functional description / requirements.
See section
for external circuit design-in.
GND
4, 9, 15, 18,
21, 26, 27,
29, 34, 35,
37, 40, 43,
50
N/A Ground
GND pins are internally connected each other.
External ground connection affects the RF and thermal
performance of the device.
See section
for functional description.
See section
for external circuit design-in.
Auxiliary
Signals
PERST#
22
I
External reset input Internal 45 k
pull-up to 3.3 V supply.
See section
for functional description.
See section
for external circuit design-in.
