Integration Manual

TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R04 Advance Information Appendix
Page 136 of 141
B.2 Pin-out comparison between TOBY-L1 and TOBY-L2
TOBY-L1
TOBY-L2
Pin No
Pin Name
Description
Pin Name
Description
Remarks for migration
1
RSVD
Reserved
RSVD
Reserved
2
GND
Ground
GND
Ground
3
V_BCKP
RTC Supply Output
2.5 V output only
RTC backup function not available
V_BCKP
RTC Supply Input/Output
3.0 V output
1.4 V – 4.2 V input (RTC backup)
RTC back-up: No  Yes
4
RSVD
Reserved
VUSB_DET
VBUS USB supply (5 V) detection
Reserved  VBUS USB detection
5
V_INT
Interfaces Supply Output
1.8 V output
V_INT
Interfaces Supply Output
1.8 V output
No functional difference
6
RSVD
Reserved
RSVD
Reserved
This pin must be connected to GND
No connect  Connect to GND
7-9
RSVD
Reserved
RSVD
Reserved
10
RSVD
Reserved
DSR
UART DSR Output / GPIO
Not supported by TOBY-L2x0-00S
Reserved  UART / GPIO
11
RSVD
Reserved
RI
UART RI Output / GPIO
Not supported by TOBY-L2x0-00S
Reserved  UART / GPIO
12
RSVD
Reserved
DCD
UART DCD Output / GPIO
Not supported by TOBY-L2x0-00S
Reserved  UART / GPIO
13
RSVD
Reserved
DTR
UART DTR Input / GPIO
Not supported by TOBY-L2x0-00S
Reserved  UART / GPIO
14
RSVD
Reserved
RTS
UART RTS Input
Not supported by TOBY-L2x0-00S
Reserved  UART
15
RSVD
Reserved
CTS
UART CTS Output
Not supported by TOBY-L2x0-00S
Reserved  UART
16
RSVD
Reserved
TXD
UART Data Input
Not supported by TOBY-L2x0-00S
Reserved  UART
17
RSVD
Reserved
RXD
UART Data Output
Not supported by TOBY-L2x0-00S
Reserved  UART
18-19
RSVD
Reserved
RSVD
Reserved
20
PWR_ON
Power-on Input
No internal pull-up
PWR_ON
Power-on Input
Internal 50k pull-up to VCC
Pull-up: External  Internal
21
GPIO1
GPIO
Not supported by TOBY-L100-00S
except Network Status Indication
GPIO1
GPIO
Not supported by TOBY-L2x0-00S
except WWAN Status Indication
No functional difference
22
GPIO2
GPIO
Not supported by TOBY-L100-00S
GPIO2
GPIO
Not supported by TOBY-L2x0-00S
23
RESET_N
Reset signal Input
Internal 10k pull-up to V_BCKP
Switch-off function only
RESET_N
Reset signal Input
Internal 50k pull-up to VCC
Reset, Switch-on, Switch-off
Internal pull-up: V_BCKP  VCC
Switch-off  Reset, Switch-on/off
24
GPIO3
GPIO
Not supported by TOBY-L100-00S
GPIO3
GPIO
Not supported by TOBY-L2x0-00S
25
GPIO4
GPIO
Not supported by TOBY-L100-00S
GPIO4
GPIO
Not supported by TOBY-L2x0-00S
26
RSVD
Reserved
HOST_SELECT0
Input for selection of module
configuration by the host
Not supported by TOBY-L2x0-00S
Reserved  HOST_SELECT0
27
USB_D-
USB Data I/O (D-)
USB_D-
USB Data I/O (D-)
No functional difference
28
USB_D+
USB Data I/O (D+)
USB_D+
USB Data I/O (D+)
No functional difference
29
RSVD
Reserved
RSVD
Reserved
30
GND
Ground
GND
Ground
31
RSVD
Reserved
RSVD
Reserved
32
GND
Ground
GND
Ground
33-43
RSVD
Reserved
RSVD
Reserved
44
GND
Ground
GND
Ground
45
RSVD
Reserved
RSVD
Reserved
46
GND
Ground
GND
Ground
47-49
RSVD
Reserved
RSVD
Reserved