Smart Module Series
Smart_EVB_G5_User_Guide 50 / 66
TXS0104 EPWR
RXD_3.3V
CTS_3.3V
TXD_3.3V
RXD_1.8V
CTS_1.8V
VCCA
Module
GND
GND
1.8V
VCCB
3.3V
DIN 1
ROUT 3
ROUT 2
ROUT 1
DIN 4
DIN 3
DIN 2
DIN 5
R1OUTB
FORCEON
/
3.3V
DOUT1
DOUT2
DOUT3
DOUT4
DOUT5
RIN3
RIN2
RIN1
VCC
GND
OE
SN65C 3238
RTS
TXD
CTS
RXD
GND
UART_TXD
UART_RTS
UART_RXD
UART_CTS
UART
/INVALID
FORCEOFF
TXD_1.8V
RTS_1.8V
RTS_3.3V
Figure 33: RS-232 Level Match Circuit
The following figure shows the pin assignments of main UART and debug UART
.
J1301
J1302
2
3
5
7
8
Figure 34: Pin Assignments of Main UART and Debug UART
Table 21: Pin Definition of Main UART
Pin No.
Pin Name
Description
2
Main_UART_TXD
Transmit data
3
Main_UART_RXD
Receive data
5
Main_UART_GND
Ground
7
Main_UART_CTS
Clear to send
8
Main_UART_RTS
Request to send
Summary of Contents for Smart EVB G5
Page 1: ...Smart EVB G5 User Guide Smart Module Series Version 1 0 Date 2022 01 18 Status Released...
Page 15: ...Smart Module Series Smart_EVB_G5_User_Guide 14 66 Figure 2 Smart EVB G5 Bottom View...
Page 65: ...Smart Module Series Smart_EVB_G5_User_Guide 64 66 Figure 52 Firmware Upgrade Steps 1 2 5 4 3 6...
