TQ-Systems STK-MBa53, Руководство пользователя

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User's Manual l STK-MBa53 UM 100 l © 2013 TQ-Group Page 44
Table 63: Pin header X7
Manufacturer / number Description
Fischer Elektronik / SL 11 SMD 052 20 G
•
Header 2.54 mm pitch
•
2 × 10 pins
•
>7 N retention force
•
–40 °C to +163 °C
Table 64: Pin assignment JTAG
Pin Pin name Signal Dir. Remark
1 VREF VCC_2V775 (100 Ω ) P 100 nF to DGND use only as reference use only as reference use only as reference use only as reference
2 VSUPPLY VCC3V3 (0 Ω ) P 100 nF to DGND, IIII
max max max max
= 10 mA
= 10 mA = 10 mA
= 10 mA
3 TRST# JTAG_TRST# I On the TQMa53: 10 kΩ to VCC2V775
4 GND DGND P –
5 TDI JTAG_TDI I On the TQMa53: 10 kΩ to VCC2V775
6 GND DGND P –
7 TMS JTAG_TMS I On the TQMa53: 10 kΩ to VCC2V775
8 GND DGND P –
9 TCK JTAG_TCK I On the TQMa53: 10 kΩ to DGND
10 GND DGND P –
11 GND DGND (10 kΩ ) I –
12 GND DGND P –
13 TDO JTAG_TDO O –
14 GND DGND P –
15 SRST# RESET_IN# I –
16 GND DGND P –
17 DBGRQ VCC_2V775 (10 kΩ ) I –
18 GND DGND P –
19 DBGACK DGND (10 kΩ ) I –
20 GND DGND P –
# - low active signal, - element to VCC5V (pull-up), - element to ground (pull-down), - element in series