UG124 Datasheet, PDF (12/18 Pages) Silicon Laboratories – ZigBee Contact Sensor Reference Design Kit

UG124: ZigBee^® Contact Sensor Reference Design (RD-0030-0201) Kit User's Guide
Hardware
Figure 6.3. PCB Test Points
Table 6.1. Connector Pin Assignments
Packet Trace Support
Pin Number
PCB Pin Name
ISA3 Pin Name
Pin Functions
Description
1
VMCU
VBRD
Supply Voltage
2
JTDO
PC2
JTDO/ SWO
JTAG Data Out, Serial Wire Out
3
JRST
PC0
nJRST
JTAG Reset
4
JTDI
PC3
JTDI
JTAG Data In
5
GND
GND
Ground
6
JTCK
SWCLK
JTCK/SWCLK JTAG Clock, Serial Wire Clock
7
JTMS
PC4
JTMS/SWDIO JTAG Mode Select, Serial Wire Data In/Out
8
nRESET
nRESET
EM3xx Reset
9
PA4_EM
PA4
PTF
Packet Trace Enable
10
PA5_EM
PA5
PTD
Packet Trace Data
Note:
1. The debug connector is compatible with the ISA3 packet trace port connector when placed on the bottom side of the PCB. J1
connector footprint also supports TagConnect (R) TC2050-IDC-NL for manufacturing programming when the 10-pin 0.050" male
debug header is not populated.
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