P80DB1L and P80DB2 LPC Port 80 Debug Card
The P80DB1L card allows you to display motherboard debug information, even if there’s no such display on your motherboard. It uses an Altera/Intel Max V CPLD which decodes data sent to port 80 on the LPC bus, which is accessible on many motherboards using the TPM header. Newer SPI TPM headers are not compatible. Pinouts…


