TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R07
Advance Information
Appendix
Page 153 of 158
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
8
No difference: leave unconnected
as reserved or not supported
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
9
/ GPIO
Reserved
UART / GPIO
11
RSVD
Reserved
RI
UART RI Output
10
/ GPIO
Reserved
UART / GPIO
12
RSVD
Reserved
DCD
UART DCD Output
Reserved
UART / GPIO
13
RSVD
Reserved
DTR
UART DTR Input
Reserved
UART / GPIO
14
RSVD
Reserved
RTS
UART RTS Input
Reserved
UART
15
RSVD
Reserved
CTS
UART CTS Output
Reserved
UART
16
RSVD
Reserved
TXD
UART Data Input
Reserved
UART
17
RSVD
Reserved
RXD
UART Data Output
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
11
WWAN status indication on “00”
product version
GPIO1
GPIO
WWAN status indication on ”00”
and “01” product versions
Wi-Fi enable on “50” version
No functional difference
22
GPIO2
GPIO
GPIO2
GPIO
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
GPIO3
GPIO
25
GPIO4
GPIO
GPIO4
GPIO
26
RSVD
Reserved
HOST_SELECT0
Input for selection of module
configuration by the host
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
50
RSVD
Reserved
I2S_WA
I
2
S Word Alignment
Reserved
I2S / GPIO
51
RSVD
Reserved
I2S_TXD
I
2
S Data Output
/ GPIO
Reserved
I2S / GPIO
52
RSVD
Reserved
I2S_CLK
I
2
S Clock
/ GPIO
Reserved
I2S / GPIO
53
RSVD
Reserved
I2S_RXD
I
2
S Data Input
/ GPIO
Reserved
I2S / GPIO
8
Not supported by “00”, “01”, “50” product versions
9
Not supported by TOBY-L200-00S, TOBY-L210-00S, TOBY-L200-50S, TOBY-L210-50S
10
Not supported by TOBY-L200-00S, TOBY-L210-00S
11
Not supported by “00” product version