h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 364

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

10. When the stop condition is detected, that is, when SDA is changed from low to high when SCL
Rev. 1.00, 05/04, page 330 of 544
(master output)
(master output)
(slave output)
User processing
Slave receive mode
is high, the BBSY flag in ICCR is cleared to 0 and the STOP flag in ICSR is set to 1. When the
STOPIM bit in ICXR is 0, the IRIC flag is set to 1. If the IRIC flag has been set, it is cleared
to 0.
ICDRE
SDA
SDA
SCL
ICDR
IRIC
R/W
Figure 13.24 Example of Slave Transmit Mode Operation Timing
8
A
9
[2]
[3] IRIC clear
[3] ICDR write
Bit 7
[3] IRIC clear
1
Bit 6
2
(MLS = 0)
Bit 5
3
Bit 4
Data 1
4
Data 1
Bit 3
5
Slave transmit mode
Bit 2
6
Bit 1
7
Bit 0
8
[5] ICDR write
9
A
[4]
Data 2
Bit 7
[5] IRIC clear
1
Data 2
Bit 6
2