h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 346

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

User processing
Rev. 1.00, 05/04, page 312 of 544
(slave output)
(master output)
(master output)
Figure 13.8 Example of Operation Timing in Master Transmit Mode (MLS = WAIT = 0)
12. Clear the IRIC flag to 0.
Note:* Data write
ICDRE
ICDRT
ICDRS
SDA
IRTR
IRIC
SDA
SCL
Write 0 to ACKE in ICCR, to clear received ACKB contents to 0.
Write 0 to BBSY and SCP in ICCR. This changes SDA from low to high when SCL is high,
and generates the stop condition.
in ICDR
prohibited
Start condition generation
[4] BBSY set to 1
SCP cleared to 0
(start condition issuance)
[5]
Interrupt
request
Address + R/W
Address + R/W
Bit 7
[6] ICDR write
1
Bit 6
2
Bit 5
Slave address
3
Bit 4
[6] IRIC clear
4
Bit 3
5
Bit 2
6
Bit 1
7
[9] ICDR write
R/W
Bit 0
8
[7]
A
9
Interrupt
request
[9] IRIC clear
Data 1
Bit 7
Data 1
1
Data 1
Bit 6
2