The EJ901 is USB Type-C cable ID controller for USB Type-C electronically marked cables (e-Marked Cable). It supports USB power delivery (PD) SOP’/SOP” communication using bi-phase mark coding (BMC) over CC wire.

• USB power delivery R2.0 specification compliant
  • Monitor Hard Reset, Soft Reset and Cable Reset signaling
    Support Structured VDM Discover Identity command starting with SOP’ and responding with
  • ID Header, Cert Stat VDO, Product VDO & Cable VDO
  • Support Structured VDM Discover SVIDs command starting with SOP’ （programmable）
  • Support Structured VDM Discover Modes command starting with SOP’ （programmable）
  • Support Structured VDM Enter Mode command starting with SOP’/SOP” （programmable）
  • Support Structured VDM Exit Mode command starting with SOP’/SOP” （programmable）
  • Support BIST Mode
• USB TypeC Cable and Connector 1.1 specification compliant
• Embedded 512 bytes OTP for cable parameter setting and programmable through CC wire
• Embedded 12MHz crystal
• Embedded VCONN diodes & Ra resistors
• Embedded 5V to 3.3V LDO and 3.3V to 1.8V LDO
• SOP’/SOP” decode （programmable）
  •  Respond to SOP’ communication when VCONN1 is valid and respond to SOP”communication when VCONN2 is valid