HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 577

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

8. Points for Caution in Setting the Start Condition for Re-transmission
Internal clock
BBSY bit
Figure 14.30 shows the timing and flowchart of the setting of the start condition for re-
transmission, and the timing with which the data is continuously written to ICDR. Write the
transmit data to ICDR after the start condition for re-transmission is issued and then the start
condition is actually generated.
Figure 14.29 Points for Caution in Reading Data Received by Master Reception
SDA
SCL
Bit 0
Master-reception mode
8
(writing 0 to BBSY and SCP)
Execution of the instruction
that sets the stop condition
A
9
ICDR read-disabled
period
Confirmation of stop-condition
(reading 0 from BBSY)
Rev.4.00 Mar. 27, 2008 Page 533 of 882
Stop condition
14. I
(a)
2
C Bus Interface (IIC) Option
Start condition set
REJ09B0108-0400
Start condition