h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 575

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Receive operations can be performed continuously by repeating steps [4] and [5]. When SDA is
changed from low to high when SCL is high and the stop condition is detected, the BBSY flag in
ICCR is cleared to 0.
(master output)
(master output)
User processing
(slave output)
(slave output)
ICDRR
SDA
ICDRS
RDRF
SDA
SCL
SCL
IRIC
Start condition issuance
Figure 17.10 Slave Receive Mode Operation Timing Example (1)
Bit 7
1
Bit 6
2
Bit 5
3
(MLS = ACKB = 0)
Slave address
Bit 4
4
Bit 3
5
Bit 2
6
Rev. 3.00 Jan 25, 2006 page 523 of 872
Bit 1
7
Section 17 I
R/W
Bit 0
8
[5] ICDR read
9
Address + R/W
Interrupt
request
generation
[4]
A
Address + R/W
2
C Bus Interface (IIC)
REJ09B0286-0300
[5] IRIC clear
Bit 7
1
Data 1
Bit 6
2