h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 515

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

User processing
Continuous Receive Operation:
Figure 16.21 shows the sample flowchart for the operations in slave receive mode (HNDS = 0).
(master output)
(master output)
(slave output)
(slave output)
SDA
ICDRS
ICDRR
ICDRF
SCL
SCL
SDA
Data (n-1)
IRIC
Data (n-2)
Figure 16.20 Example of Slave Receive Mode Operation Timing (2)
[7] SCL is fixed low until ICDR is read
Bit 0
[8] IRIC clear
[9] Set ACKB=1
8
Data (n-1)
A
[6]
9
[5] ICDR read (Data (n-1))
Bit 7
1
Bit 6
2
(MLS = 0, HNDS= 1)
Bit 5
Data (n-1)
3
Data (n)
Bit 4
4
Bit 3
5
[7] SCL is fixed low until ICDR is read
Bit 2
[8] IRIC clear
6
Section 16 I
Bit 1
Rev. 3.00 Mar 21, 2006 page 461 of 788
7
Bit 0
8
Data (n)
[6]
9
A
2
[10] ICDR read
C Bus Interface (IIC) (Optional)
(Data (n))
Data (n)
REJ09B0300-0300
Stop condition generation
[12] IRIC clear
[11]