h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 361

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

(master output)
(master output)
(master output)
(slave output)
(master output)
(slave output)
User processing
User processing
SDA
SCL
ICDRR
ICDRF
ICDRS
SDA
IRIC
SDA
ICDRS
ICDRR
SDA
ICDRF
SCL
IRIC
Data n-2
Start condition issuance
Data n-2
Bit 0
8
Figure 13.21 Example of Slave Receive Mode Operation Timing (1)
Figure 13.22 Example of Slave Receive Mode Operation Timing (2)
[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-1
Data n-2
Bit 7 Bit 6
4
1
5
(MLS = ACKB = 0, HNDS = 0)
(MLS = ACKB = 0, HNDS = 0)
2
6
Bit 1 Bit 0
Bit 5
7
3
Slave address
Address+R/W
8
[9] Set ACKB = 1
Data n-1
Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
4
[11]
9
A
[10] ICDR read
5
[13] IRIC clear
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
(Data n-2)
1
6
2
3
[10] ICDR read
7
4
(Data n-1)
Data n
Data n-1
R/W
Rev. 1.00, 05/04, page 327 of 544
8
5
6
9
[6]
A
7
Address+R/W
[7]
Bit 7 Bit 6 Bit 5 Bit 4
1
8
[13] IRIC clear
[8] IRIC clear
[11]
Data 1
9
A
Data 1
[14] ICDR read
2
Start condition detection
[10] ICDR read
(Data n)
Data n
Data n
3
[11]
[15] IRIC clear
4