Smart Machine Smart Decision
SIM5360_Hardware Design_V1.06
2016-11-17
31
MODULE ( DCE)
HOST ( DTE)
UART
UART1
TXD
RXD
RTS
CTS
DTR
DCD
RI
TXD
RXD
RTS
CTS
DTR
DCD
RING
Interrupt
Wake up host
MODULE ( DCE)
HOST ( DTE)
UART
UART2
UART2_TXD
UART2_RXD
TXD
RXD
Figure 18:
Null modem (UART1 and UART2)
3.5.1
Pin Description
Table 11: Pin description
Pin type Pin name
Pin No.
I/O
Default Status
UART1
RXD
68
I
Pull-Down
TXD
71
O
Pull-Up
RTS
66
O
Pull-Up
CTS
67
I
Pull-Down
DTR
72
I
Pull-Up
DCD
70
O
Pull-Up
RI
69
O
Pull-Up
UART2
UART2_RXD 7
I
Pull-Down
UART2_TXD 8
O
Pull-Up
More pin information refers to chapter 2.2.
SIMCOM
CONFIDENTIAL
FILE
