Nathan,
The mcan_transciever.c file in mcu_plus_sdk_am263px_09_02_00_56\examples\drivers\mcan\mcan_external_read_write\ am263px-cc \r5fss0-0_freertos contains a function to set the TCA6424 IO Expander.
Regards,
Brennan
Hello,
Huynh Nguyen said: The question is for using IO expander alone. Is there API available at boot level for user to use to access I2C to change the boot mode before or after new application
Here are some reference that may be of help for you to try…
Part Number: AM62A3 Other Parts Discussed in Thread: TCA6424 , TPS22918 Tool/software: Hello, TI Expert
Follow title description, customer design AM62A SOM and try to remove un-necessary parts & nets for AM62A_LP EVM design. We reference schematic as below…
Hi Andreas,
It work like a charm by adding modules in lib folder. Thanks.
I had another problem. For SPI2, there is a IO exapnder (TCA6424) which is not enabling the SPI2 signal to expansion_header thru a mux. Please see the corresponding device tree section…
Part Number: TCA6424 Dear Team,
The problem currently encountered in this application is that the IO Pin is easily short-circuited when hot plugging (300kΩ high impedance becomes 130Ω) Even if IO Pin is not dead, it's Pull High's impedance…
Hi Tyler,
Is this issue only on the TCA6424 or is it present on the TCA6424A version as well. The exact part we are using is TCA6424ARGJR. should we be concerned about the INT issue?
Thanks.
Part Number: TCA9539 Other Parts Discussed in Thread: TCA6424 Tool/software: The SLVUA59A board which I have been using has two slave i2C chips, the one that I am trying to communicate with is the TCA9539 with the address of 0x77.The other slave chip…
Hello Sahithi,
Thanks for your response.
I have few doubts about the above comments. Can you please help us understand the use case in details?
Sahithi Pattem said: we connected I2C pins of MCU header to I2C pins of an External TCA6424A
From the above…
Part Number: TCA6424 I am using the TCA6424 so that I can interface several 5v signals into my 3.3v TIVA CPU using I2C.
If the 5v supply on the VCCP pin 27 were to suddenly be at zero volts and the VCCI pin 31 were to stay at 3.3 volts,
will the chip…
Part Number: SK-AM62B-P1 Other Parts Discussed in Thread: TCA6424 Tool/software: Hello !
Ti ,My question is using SK-AM62B-P1 M.2 driver UART1 for CM358 UART Bluetooth ,but can't fount UART1 drvice and driver UART1 , below is my DTS settings:
aliases…