Device Specifications; X 10-Pin Headers - Embedded Planet CHRONOS User Manual

6

Device Specifications

6.1 2 x 10-pin headers

The diagram below shows the bottom side of Chronos:
Pin # Pin Name Pin Type
1 Vcell Power input
2 DOUT Digital output
3 DIN Digital input
4 GND n/a
5 RSVD n/a
6 VUSB Analog input
7 USB_DP Digital I/O
8 USB_DN Digital I/O
9 DTR Digital input
10 GND n/a
11 GND n/a
12 CTS Digital output
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Description
Main power supply input
Main UART data output from
cell module
Main UART data input to cell
module
GND
Reserved for future use
USB power sense
USB data (+)
USB data (-)
Main UART DTR input to cell
module
GND
GND
Main UART CTS output from
cell module
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User Manual | Chronos
If not used
Must be
implemented
Leave open
Leave open
Must be
implemented
Leave open
Leave open
Leave open
Leave open
Leave open
Must be
implemented
Must be
implemented
Leave open
Notes
Do not
connect pin
If not used as
DTR, this pin
can be used
as a GPIO
page 7