h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 514

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 I
User processing
Rev. 3.00 Mar 21, 2006 page 460 of 788
REJ09B0300-0300
(master output)
(Pin waveform)
(master output)
(slave output)
(slave output)
SDA
SDA
SCL
SCL
SCL
ICDRS
ICDRR
ICDRF
IRIC
Start condition generation
2
Figure 16.19 Example of Slave Receive Mode Operation Timing (1)
C Bus Interface (IIC) (Optional)
[2] ICDR read
Bit 7
1
1
Undefined value
Bit 6
2
2
(MLS = 0, HNDS= 1)
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
[7] SCL is fixed low until ICDR is read
Bit 0
R/W
8
8
Address
9
9
Interrupt
request
occurrence
[6]
Address
A
+R/W
+R/W
[10] ICDR read (dummy read)
Bit 7
1
1
Data 1
Bit 6
2
2