h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 555

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

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