![Ublox TOBY-L2 series System Integration Manual Download Page 156](http://html1.mh-extra.com/html/ublox/toby-l2-series/toby-l2-series_system-integration-manual_3394985156.webp)
TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R28
Appendix
Page 156 of 164
TOBY-L1
TOBY-L2
Pin No Pin Name
Description
Pin Name
Description
Remarks for migration
60
GPIO5
GPIO
28
GPIO5
GPIO
29
SIM detection
61
GPIO6
GPIO6
62
RSVD
Reserved
HOST_SELECT
1
Input for selection of
module configuration by
the host
30
Reserved
HOST_SELECT1
63
RSVD
Reserved
SDIO_D2
SDIO serial data [2]
Reserved
SDIO
64
RSVD
Reserved
SDIO_CLK
SDIO serial clock
Reserved
SDIO
65
RSVD
Reserved
SDIO_CMD
SDIO command
Reserved
SDIO
66
RSVD
Reserved
SDIO_D0
SDIO serial data [0]
Reserved
SDIO
67
RSVD
Reserved
SDIO_D3
SDIO serial data [3]
Reserved
SDIO
68
RSVD
Reserved
SDIO_D1
SDIO serial data [1]
Reserved
SDIO
69
GND
Ground
GND
Ground
70-72
VCC
Module Supply Input
3.40 V – 4.50 V normal range
No 2G current pulses
No switch-on applying VCC
VCC
Module Supply Input
3.40 V – 4.35 V normal
range
High 2G current pulses
Switch-on applying VCC
No VCC functional
difference
73-74
GND
Ground
GND
Ground
75
RSVD
Reserved
ANT_DET
Antenna Detection Input
ANT_DET
76
GND
Ground
GND
Ground
77
RSVD
Reserved
RSVD
Reserved
78-80 GND
Ground
GND
Ground
81
ANT1
RF Antenna Input/Output
Two LTE bands
No 3G bands
No 2G bands
ANT1
RF Antenna Input/Output
Up to six LTE bands
Up to five 3G bands
Four 2G bands
No RF functional difference
Different operating bands
support
82-83 GND
Ground
GND
Ground
84
RSVD
Reserved
RSVD
Reserved
85-86 GND
Ground
GND
Ground
87
ANT2
RF Antenna Input
LTE MIMO 2x2
No 3G Rx diversity
ANT2
RF Antenna Input
LTE MIMO 2x2
3G Rx diversity
No RF functional difference
Different operating bands
support
88-90 GND
Ground
GND
Ground
91
RSVD
Reserved
RSVD
Reserved
92-152 GND
Ground
GND
Ground
Table 48: TOBY-L1 and TOBY-L2 pin assignment with remarks for migration
28
Not supported by current product version
29
Not supported by “00”, “01”, “60” product versions
30
Not supported by all product versions