User Guide

ME310G1 Hardware User Guide
1VV0301588 Rev. 4 Page 19 of 77 2020-01-21
3. PINS ALLOCATION
Pin-out
Pin
Signal
I/O
Function
Type
Comment
Asynchronous Serial Port (USIF0) – Prog. / Data + HW Flow Control
Y16
TXD0
I
Serial data input (TXD) from
DTE
CMOS 1.8V
internal PU
(100K)
AA15
RXD0
O
Serial data output (RXD) to DTE
CMOS 1.8V
Y18
RTS0
I
Input for Request to send signal
(RTS) from DTE
CMOS 1.8V
internal PU
(100K)
AA17
CTS0
O
Output for Clear to send signal
(CTS) to DTE
CMOS 1.8V
Asynchronous Serial Port (USIF1)
Y12
TXD1
I
Serial data input (TXD) from
DTE
CMOS 1.8V
internal PU
(100K)
AA11
RXD1
O
Serial data output (RXD) to DTE
CMOS 1.8V
AA13
RTS1
I
Input for Request to send signal
(RTS) from DTE
CMOS 1.8V
internal PU
(100K)
Y14
CTS1
O
Output for Clear to send signal
(CTS) to DTE
CMOS 1.8V
USB HS 2.0 COMMUNICATION PORT
U19
USB_D+
I/O
USB differential Data (+)
V18
USB_D-
I/O
USB differential Data (-)
T18
USB_VBUS
-
Power sense for the internal
USB transceiver