Descriptions and drawings
19/70
2.4
Interfaces
2.4.1
X300 - JTAG connector
Standard JTAG connector
X300
with 20 pins. For identifying the connector
on the board, see position
(3)
in section
JTAG connector
Pin
Signal
1
+3V3
2
+3V3
3
JT_#TRST
4
GND
5
JT_TDI
6
GND
7
JT_TMS/SWD+
8
GND
9
JT_TCLK/SWCLK
10
GND
11
JT_SEL1
12
GND
13
JT_TDO
14
GND
15
JT_#RESET_IN
16
GND
17
Not connected
18
GND
19
JT_+6V9
20
GND
Table 11: Pin assignments JTAG connector
2.4.2
X301 - USB 1.1 device connector (“Mini-B” jack)
USB 1.1 device connector (Mini-B)
X301
for diagnostics (if supported by
the loadable firmware) and firmware flashing (to external non-volatile
memory). For identifying the connector on the board, see position
(13)
in
section
Positions of interfaces and operating elements
USB socket
Pin
Signal
Description
1
VBUS
Not connected
2
D-
Data -
3
D+
Data +
4
-
Not connected
5
GND
Ground
Shield
Connected to GND via 1 MΩ and 10nF
Table 12: Pin assignments of Mini-B USB connector
NXHX 4000-JTAG+ | Device description
DOC170703HW02EN | Revision 2 | English | 2018-10 | Released | Public
© Hilscher 2018