319CHAPTER 16 SERIAL INTERFACE CHANNEL 0 (μPD78054 Subseries)(4) Various signalsFigures 16-20 to 16-25 show various signals and flag operations in SBI. Table 16-3 lists various signals inSBI.Figure 16-20. RELT, CMDT, RELD, and CMDD Operations (Master)Figure 16-21. RELT and CMDD Operations (Slave)SCK0SB0 (SB1)RELTCMDTCMDDRELDSIO0Slave address write to SIO0(Transfer Start Instruction)Write FFH to SIO0(Transfer start instruction)SIO0SCK0SB0 (SB1)RELDCMDDTransfer start instructionA7 A6 A1 A01 2 7 8 9READYA7 A6 A1 A0 ACKSlave address When addresses matchWhen addresses do not match
