Relt, Cmdt, Reld, And Cmdd Operations (Master); Relt And Cmdd Operations (Slave) - NEC PD78056F User Manual

CHAPTER 16 SERIAL INTERFACE CHANNEL 0 ( PD78058F SUBSERIES)
(4) Various signals
Figures 16-20 to 16-25 show various signals and flag operations in SBI. Table 16-3 lists various signals in
SBI.
Figure 16-20. RELT, CMDT, RELD, and CMDD Operations (Master)
SIO0
SCK0
SB0 (SB1)
RELT
CMDT
RELD
CMDD
SIO0
SCK0
SB0 (SB1)
RELD
CMDD
Figure 16-21. RELT and CMDD Operations (Slave)
Write FFH to SIO0
(Transfer Start Instruction)
A7
1 2
A7 A6
Slave Address
Slave address write to SIO0
(Transfer Start Instruction)
A6 A1 A0
7 8 9
A1 A0 ACK
When Addresses Match
When Addresses do not Match
Transfer Start Instruction
READY
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