Connectors And Blocks; Jtag Debugger Connector (P4); Spi Connector (P11) - Digi Connect EM DC-EM02T-JT Hardware Reference Manual

About the development board

Connectors and blocks

The development board provides the following connectors and blocks:

JTAG debugger connector (P4)

n

SPI Connector (P11)

n
Logic signal analyzer header (P6)
n
Main connector (P8)
n
JTAG debugger connector (P4)
This 14-pin male vertical header labeled P4 mates with a JTAG debugger plug (for example, a
Macraigor Raven). It is used with the development kit only. See the following figure and table for pin
orientation and assignments.
JTAG debugger connector pin orientation
Pin Pin
1
Signal VCC+ GND /TRST GND TDI GND TMS GND TCK GND TDO /SRST VCC+ GND
SPI Connector (P11)
This connector is used for a Serial Peripheral Interface (SPI) connection. When enabled, signals are
disconnected from serial port 1 and GPIO connectors. See the following figure and table for pin
orientation and pin assignments.
Digi Connect EM and Digi Connect Wi-EM Hardware Reference
and SPI jumper block
JTAG debugger connector pin assignments
Pin Pin Pin Pin
2 3 4 5
Pin Pin Pin
Pin
6 7 8 9 10
Connectors and blocks
Pin Pin Pin Pin
11 12 13 14
20