ΣYG
-
S7G2
-MDK
User’s Manual
4/5/2021
Copyright ©2021,
Future Designs, Inc
Page
11
of
26
ΣyG
-
S7G2 SOM System on Module Board Components
4.1
ARM Mini
-
JTAG J2
The ΣyG
-
S7G2 SOM uses a JTAG connector based on a 2mm header. This smaller
connector provides 100% of the functionality of the standard 20-
pin JTAG co
nnector, but
utilizes 70% less board space.
Pin Number
Description
Pin Number
Description
1
VCC
6
TDO
2
TMS
7
X
3
GND
8
TDI
4
TCK
9
GND
5
GND
10
JST#
Figure
5
: ARM Mini JTAG
4.2
Tag Connect J7
Use the Tag Connect 10-
pin cable to program and JTAG the ΣyG
-
S7G2 SOM using a
Segger J-Link device.
