Product data

54
SDA
SCL
Internal clock
BBSY bit
Master receive mode
ICDR reading
prohibited
Bit 0
A
8
9
Stop condition
(a)
Start condition
Execution of stop
condition issuance
instruction
(0 written to BBSY
and SCP)
Confirmation of stop
condition generation
(0 read from BBSY)
Start condition
issuance
Figure 16.18 Points for Attention Concerning Reading of Master Receive Data
• Notes on Start Condition Issuance for Retransmission
Figure 16-19 shows the timing of start condition issuance for retransmission, and the timing for
subsequently writing data to ICDR, together with the corresponding flowchart. After start
condition issuance is done and determined the start condition, write the transmit data to ICDR,
as shown below.