h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 644

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 15 I
Rev. 6.00 Feb 22, 2005 page 584 of 1484
REJ09B0103-0600
(master output)
(slave output)
User processing
(slave output)
(slave output)
ICDRS
SDA
ICDRT
TDRE
SDA
SDA
SCL
IRIC
2
Figure 15-18 Example of Slave Transmit Mode Operation Timing
C Bus Interface [Option] (Only for the H8S/2638, H8S/2639, and H8S/2630)
Slave receive mode
R/W
8
[3] IRIC
clearance
Interrupt
request
generation
A
9
[2]
[3] ICDR
write
Slave transmit mode
Data 1
Bit 7
Interrupt
request
generation
1
Data 1
Bit 6
2
(MLS = 0)
[3] ICDR
write
Bit 5
3
Bit 4
Data 1
Data 2
4
Bit 3
5
Bit 2
6
Bit 1
7
[5] IRIC
clearance
Bit 0
8
9
Interrupt
request
generation
A
[4]
Data 2
Bit 7
1
[3] ICDR
write
Data 2
Bit 6
2