HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 556

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

14. I
Rev.4.00 Mar. 27, 2008 Page 512 of 882
REJ09B0108-0400
User processing
(Master output)
(Master output)
(Pin waveform)
(Slave output)
(Slave output)
2
C Bus Interface (IIC) Option
Figure 14.18 An Example of the Timing of Operations in Slave Receive Mode 1
SDA
ICDRR
SDA
ICDRF
ICDRS
SCL
SCL
SCL
IRIC
Start condition generation
[2] ICDR read
bit 7
1
1
bit 6
2
2
(MLS = 0, HNDS = 1)
Undefined value
bit 5
3
3
Slave address
bit 4
4
4
bit 3
5
5
bit 2
6
6
[8] IRIC clear
bit 1
7
7
bit 0
R/W
[7] SCL is fixed low until ICDR is read
8
8
Address + R/W
generation
9
9
Interrupt
request
[ 6 ]
Address + R/W
A
[10] ICDR read
(dummy read)
bit 7
1
1
Data 1
bit 6
2
2