DLPS201E August 2020 – August 2024 DLPC230S-Q1 , DLPC231S-Q1
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
The DLPC23xS-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 5.17 shows the timing requirements for the I2C interface. The I2C target address pair is 36h/37h.