h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 518

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

Section 16 I
Rev. 3.00 Mar 21, 2006 page 464 of 788
REJ09B0300-0300
(master output)
(master output)
(master output)
(master output)
(slave output)
(slave output)
User processing
User processing
SDA
SCL
ICDRR
ICDRF
ICDRS
SDA
SDA
ICDRS
ICDRR
SDA
ICDRF
IRIC
SCL
IRIC
Data n-2
Start condition issuance
Bit 0
Data n-2
2
Figure 16.22 Example of Slave Receive Mode Operation Timing (1)
Figure 16.23 Example of Slave Receive Mode Operation Timing (2)
8
C Bus Interface (IIC) (Optional)
[11]
A
9
Bit 7
[13] IRIC clear
1
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2
2
[9] Wait for one frame
3
Data n-2
Data n-1
Bit 7
4
1
5
(MLS = ACKB = 0, HNDS = 0)
(MLS = ACKB = 0, HNDS = 0)
Bit 6
2
6
Bit 1 Bit 0
Bit 5
3
7
Slave address
Address+R/W
8
[9] Set ACKB = 1
Data n-1
Bit 4
4
[11]
9
A
[10] ICDR read
Bit 3
[13] IRIC clear
5
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
(Data n-2)
1
Bit 2
6
2
3
Bit 1
[10] ICDR read
7
4
(Data n-1)
Data n-1
Data n
Bit 0
R/W
8
5
6
9
[6]
A
7
Address+R/W
[7]
[13] IRIC clear
Bit 7
1
8
[8] IRIC clear
Data 1
[11]
9
A
Data 1
Bit 6
2
[14] ICDR read
Start condition detection
[10] ICDR read
(Data n)
Data n
Data n
Bit 5
3
[15] IRIC clear
[11]
Bit 4
4