ZHCSIF8I December 2015 – August 2024 DLPC230-Q1 , DLPC231-Q1
PRODUCTION DATA
The DLPC23x-Q1 provides an interface port for Host commands, as well as an interface port for a diagnostic processor. There are two external communication ports dedicated for this use: one SPI interface and one I2C interface. The host specifies (through the ASIC input pin) which port is used for which purpose (for example, Host Command Interface → SPI, therefore "diagnostic processor"→ I2C — or they can be reversed).
Section 5.16 shows the timing requirements for the SPI interface. Section 5.17shows the timing requirements for the I2C interface. The I2C target address pair is 36h/37h.