HD6433682 ETC, HD6433682 Datasheet - Page 333

• Manufacturer Part Number: HD6433682
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series
• Manufacturer: ETC

(Master output)
(Master output)
(Slave output)
processing
(Master output)
(Master output)
ICDRR
SCL
SDA
SDA
ICDRS
(Slave output)
RDRF
RCVD
Master transmit mode
User
processing
ICDRS
ICDRR
TDRE
TEND
RDRF
User
SCL
TRS
SDA
SDA
Data n-1
[1] Clear TDRE after clearing
TEND and TRS
Figure 17.7 Master Receive Mode Operation Timing (1)
Figure 17.8 Master Receive Mode Operation Timing (2)
A
[5] Read ICDRR after setting RCVD
9
Data n-1
A
9
Bit 7
1
Bit 6
2
Bit 7
1
Master receive mode
Bit 5
3
[2] Read ICDRR (dummy read)
2
Bit 6
Bit 4
4
3
Bit 5
Bit 3
5
4
Bit 4
Bit 2
[7] Read ICDRR,
6
and clear RCVD
5
Bit 3
Bit 1
7
Rev. 3.00, 05/03, page 303 of 472
6
Bit 2
Bit 0
Data n
8
7
Bit 1
A/
9
Data n
[6] Issue stop
Data 1
condition
8
Bit 0
[3] Read ICDRR
9
A
[8] Set slave
Bit 7
Data 1
receive mode
1