Smart Module Series
Smart_EVB_G5_User_Guide 49 / 66
The reference circuit and pin assignment of J1002 are the same as J1001’s.
UART Interfaces
Smart EVB G5 provides two UART interfaces: main UART and debug UART. The main UART interface
can be used for data transmission and AT command communication. The debug UART interface is used
for debugging.
Table 20: Description of UART Interfaces
The following figure shows the block diagram of the UARTs on Smart EVB G5.
C2
USIM_RST
U(SIM) card reset
C3
USIM_CLK
U(SIM) card clock
C5
GND
Ground
C6
VPP
NC
C7
USIM_DATA
(U)SIM card data
CD1
USIM_GND
GND
CD2
USIM_DET
U(SIM) card insertion detection
RefDes.
Description
J1301
Main UART for data communication
J1302
Debug UART for debugging
NOTE
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...
