WE866 HW User Guide
1VV0301330 Rev. 3
Page
27
of
54
2018-03-13
PAD
Signal
I/O
Function
A1
RTS
I
Input for Request to send signal (RTS) from
DTE
B1
CTS
O
Output for Clear to send signal (CTS) to DTE
A4
TXD
I
Serial data input (TXD) from DTE
A5
RXD
O
Serial data output (RXD) to DTE
B4
HOST_INT
O
Interrupt from Module to Host (Optional)
Figure.. shows the typical UART topology comprised of four standard UART lines (RTS,
CTS, TX and RX) plus an optional line INTERRUPT from WE866 module to the host
controller to allow efficient low-power mode. The configuration with INTERRUPT line offers
the maximum communication reliability and flexibility between the host and the module.
Summary of Contents for WE866
Page 1: ...04 2016 Mod 0805 2016 08 Rev 5 WE866 HW User Guide 1VV0301330 Rev 3 2018 03 13 13...
Page 10: ...WE866 HW User Guide 1VV0301330 Rev 3 Page 10 of 54 2018 03 13 Related Documents...
Page 33: ...WE866 HW User Guide 1VV0301330 Rev 3 Page 33 of 54 2018 03 13 7 MECHANICAL DESIGN Drawing...
Page 54: ...04 2016 Mod 0805 2016 08 Rev 5...