Sensor Io Expansion Header J2501 - Intrinsyc Open-Q 670 HDK User Manual

Open-Q™ 670 HDK Hardware Development Kit User Guide Version 1.0
Table 3.8-6 JTAG Header J2101 Pin out
Description
GND
GND
GND
GND
GND
GND
GND
GND via 4.7KΩ pull
down
GND
JTAG detect N signal

3.8.2.5 Sensor IO Expansion Header J2501

The sensor expansion header J2501 allows for a 24-pin connection to an optional sensor
board. If user application does not require a sensor, then this header can be used for other
applications that require I2C or GPIO input and output connections.
Following is the pin breakout for sensor expansion header J2501
Signal Pin NO
GND J2101[2]
GND J2101[4]
GND J2101[6]
GND J2101[8]
GND J2101[10]
GND J2101[12]
GND J2101[14]
GND J2101[16]
GND J2101[18]
DET_N J2101[20]
Figure 3-11 J2501 SENSOR EXPANSION HEADER
Copyright Intrinsyc Technologies Corporation
Description
JTAG Power detect
Target RESET_N
signal
TDI Signal (Target
DATA IN)
TMS Signal
TCK Signal
JTAG_RTCK signal
TDO Signal (Target
Data Out)
Source RESET_N
signal
NC
GND via 4.7KΩ pull
down
23
Signal Pin NO
JTAG_PWR J2101[1]
TRST_N J2101[3]
TDI J2101[5]
TMS J2101[7]
TCK J2101[9]
JTAG_RTCK J2101[11]
TDO J2101[13]
SRST_N J2101[15]
NC J2101[17]
GND J2101[19]