WE866 HW User Guide
1VV0301330 Rev. 3
Page
13
of
54
2018-03-13
3.
PINS ALLOCATION
Pin-out
Pin
Signal
I/O
Function
Type
Comment
Asynchronous Serial Port (USIF0) - Prog. / Data + HW Flow Control
A4
TXD
I
Serial data input from DTE
A5
RXD
O
Serial data output to DTE
A1
RTS
I
Input for Request to send
signal (RTS) from DTE
B1
CTS
O
Output for Clear to Send
signal (CTS) to DTE
Serial Peripheral Interface (SPI)
A3
SPI_MISO
O
Module data output Host
(Master) data input
B2
SPI_MOSI
I
Module data input Host
(Master) data output
A2
SPI_CLK
I
SPI clock from Host to
module
B3
SPI_CSN
I
SPI Chip Select (active
low)
Active low
Miscellaneous Functions
D3
HIB*
I
Hibernate signal input to
the module (active low)
Active low
B4
HOST_INTR
O
Interrupt output (active
high)
G4
RESET*
I
Reset input for the device
(active low)
Active low
Содержание WE866
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Страница 32: ...WE866 HW User Guide 1VV0301330 Rev 3 Page 32 of 54 2018 03 13 6 4 2 PCB Guidelines in case of FCC Certification...
Страница 33: ...WE866 HW User Guide 1VV0301330 Rev 3 Page 33 of 54 2018 03 13 7 MECHANICAL DESIGN Drawing...
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