Fujitsu MB90335 Series Hardware Manual page 471

2
CHAPTER 19 I C INTERFACE
2
19.3 I C Interface Operation
Master
IDAR0: Writing
MSS: Writing "1"
BB set,TRX set
LRB reset
INT set,TRX reset
INT: Writing "0"
INT set
IDAR0: Read
MSS: Writing "0"
INT reset
BB reset,TRX reset
450
Figure 19.3-2 1-byte Transfer Flow from Slave to Master
Start condition
Address data transfer
Acknowledgement
Negative acknowledgement
FUJITSU MICROELECTRONICS LIMITED
Start
Interrupt
Data transfer
Interrupt
Stop condition
End
MB90335 Series
Slave
BB set,TRX set
AAS reset
INT set,TRX set
IDAR0: Writing
INT: Writing "0"
LRB set,TRX set
INT set
INT: Writing "0"
BB reset,TRX reset
AAS reset
CM44-10137-6E