Renesas H8S/2158 User Manual page 557

Bit Bit Name Initial Value
5 STREQ 0
4 SRREQ 0
3 MASX 0
R/W Description
R/(W) * 1
Slave Mode Transmit Data Write Request Interrupt Flag:
0: No transmit data write request is generated in slave
mode
1: A transmit data write request is generated and an
interrupt is requested in slave mode
[Clearing conditions]
•
When ICDRX is written to
•
When ICCMD is written to
•
When 0 is written to STREQ after reading STREQ = 1
[Setting condition]
•
When data transmission is completed in slave mode
R/(W) * 1
Slave Mode Receive Data Read Request Interrupt Flag
0: No receive data read request is generated in slave
mode
1: A receive data read request is generated and an
interrupt is requested in slave mode
[Clearing conditions]
•
When ICDRX is written to
•
When ICCMD is written to
•
When 0 is written to SRREQ after reading SRREQ =
1
[Setting condition]
•
When data reception is completed in slave mode
R Master Mode Address Select X
0: DTC cannot be activated
Address disagrees in slave mode or AAS and ADZ
addresses agree
1: DTC can be activated
In master mode, or AASX address agrees in slave
mode
2
Section 17 I C Bus Interface (IIC)
Rev. 3.00 Jan 25, 2006 page 503 of 872
REJ09B0286-0300