The backward compatibility
configuration is used for cases that require the controlSOM to interface to a C2000
controlCARD compatible baseboard or docking station. A HSEC adapter board (HSEC180ADAPEVM) is required for this configuration. The HSEC adapter
board is sold separately.
The HSEC adapter board provides these
features:
- Backward compatibility to C2000 controlCARD baseboard through standard 180-pin
HSEC interface
- 2 ˟ DP83826 10/100-Mbps
Industrial Ethernet PHY with 2 x RJ-45 Ethernet jacks for EtherCAT
evaluation
- Fast serial interface (FSI) header
- ADC filtering and ESD protection for dedicated analog HSEC pins
When the F29H85x controlSOM is used with the HSEC adapter board, power must be
provided to the controlSOM and adapter board through the baseboard. An emulation
debug-probe such as the XDS110ISO-EVM is required to provide debug connectivity to the MCU. The
XDS110 debug-probe is sold separately.
In this configuration,
Code
Composer Studio™ IDE connects to the controlSOM using JTAG and
enables software development. The XDS110 debug-probe also enumerates a virtual COM
port (VCP) for communication with the MCU using UART.
Follow these steps to enable this
configuration:
- The following equipment is required:
- F29H85x controlSOM (F29H85X-SOM-EVM)
- HSEC-180 adapter board
(HSEC180ADAPEVM)
- C2000 controlCARD
compatible baseboard or HSEC-180 docking station (TMDSHSECDOCK)
- XDS110 isolated debug
probe (XDS110ISO-EVM)
- 2 USB Type-C®
cables (3 meters or less)
- (Optional) DC 5V power
supply
- Verify the switch settings are
correct on each EVM.
- F29H85X-SOM-EVM:
- Use S1 to select the desired boot mode.
- Use S3/S4 to select the desired ADC voltage reference mode.
- XDS110ISO-EVM:
- S1 selects JTAG
mode – set to JTAG mode.
- S2 enables
UART/SPI connection – set RXD to ON mode and
POCI to OFF mode.
- Attach the controlSOM to the
HSEC-180 adapter board.
- Make sure the controlSOM is
correctly oriented. The J1 header on the controlSOM must connect with the J1
header on the HSEC-180 adapter board.
- Insert the HSEC-180 adapter board
into the baseboard or TMDSHSECDOCK docking station.
- Connect the XDS110ISO-EVM into the connector J7 of the HSEC-180 adapter
board.
- Connect the USB cable into
connector J5 on the XDS110 isolated debug probe. The XDS110 isolated probe is
powered on.
- Connect a USB cable into the
connector J17 on the TMDSHSECDOCK.
- Flip S1 to the USB-ON
position on the TMDSHSECDOCK.
- Verify the power status LEDs (LED1 and LED2) on the controlSOM are turned
on.
- The controlSOM is ready for use.
Follow the steps in the Software section to
get started developing software.
The prototype headers on the HSEC-180
docking station (TMDSHSECDOCK) provide easy access to many of the MCU ADC
and GPIO signals. These headers can be used for prototyping custom firmware and for
running F29H85X-SDK examples. TheF29H85x controlSOM
pinout map provides a list of the MCU pins available on the TMDSHSECDOCK prototype headers.