Bravo HW User Guide
1VV0301646 Rev. 1
Page
28
of
47
2020-03-23
FTDI POWER SUPPLY
J9,1
5V
I
FTDI Power
J9,5
GND
-
FTDI COMMUNICATION PORT
J9,2
USB_D-
I/O
USB differential Data (-)
J9,3
USB_D+
I/O
USB differential Data (+)
J9,4
USB OTG ID
I
NC
Pin
Signal
I/O
Function
Type
Comment
UART POWER SUPPLY
J8,1
UART_PWR
I
Power to Level Transaltor
J8,2
VAUX_1V8
O
J8,3
+3V3
O
J8,13
GND
-
UART Signals
J8,5
UART_TXD
I
Serial data input from DTE
J8,6
UART_RXD
O
Serial data output to DTE
J8,7
UART_RTS
I
Input for Request to send
signal (RTS) from DTE
J8,8
UART_CTS
O
Output for Clear to Send
signal (CTS) to DTE
J8,9
UART_DTR
I
Input for (DTR) from DTE
J8,10
UART_DCD
O
Output for (DCD) to DTE
J8,12
UART_DSR
O
Output for (DSR) to DTE
J8,14
UART_RING
O
Output for Ring (RI) to
DTE
OTHER
J8,4
NC
J8,11
NC