REL 1.2
Page 64 of 82
i.MX6 Qseven PMIC SOM Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.10.5
Debug UART Header
i.MX6 Qseven PMIC SOM supports 3pin UART2 header (J1) for Debug purpose. This UART header supports only serial
data input and serial data output signals in RS232 level. This 3-Pin debug UART header is physically located on
topside of the SOM. This is the optional feature and will not be populated in default configuration.
Figure 10: Debug UART Header
Table 11: Debug UART Header Pin Assignment
Pin
No
Signal Name
Signal Type/
Termination
Description
1
GND
Power
Ground.
2
UART2_TXD
O, RS232
UART2 serial data transmitter.
3
UART2_RXD
I, RS232
UART2 serial data receiver.
Table 12: Debug UART Header - BOM
Sl.
No.
Part Description
Part Number
Identifier
Package
Quantity
1
CONN HEADER 3POS 2MM R/A
35363-0360
J1
3Pin TH
1
2
IC DRVR/RCVR MLTCH RS232
MAX3232IPWR
U11
16Pin TSSOP
1
3
CAP CER 0.1UF 10V 10% X5R
CC0402KRX5R6BB104
C3,C84,C85,C86,
C87
0402
5
4
CAP CER 10UF 10V 20% X5R
C1608X5R1A106M
C4
0603
1
5
RES 0.0 OHM 1/16W JUMP
RC0402JR-070RL
R72,R74
Note:
Remove
R71 & R73
0402
2
Note: For i.MX6 Qseven PMIC SOM Silkscreen identifier details, refer