h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 488

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 I
Bit Bit Name
1
Rev. 3.00 Mar 21, 2006 page 434 of 788
REJ09B0300-0300
ADZ
2
C Bus Interface (IIC) (Optional)
Initial Value R/W
0
R/(W) * General Call Address Recognition Flag
Description
In I
the first frame following a start condition is the general call
address (H'00).
[Setting condition]
When the general call address (one frame including a R/W
bit is H'00) is detected in slave receive mode and FS = 0 or
FSX = 0
[Clearing conditions]
If a general call address is detected while FS=1 and
FSX=0, the ADZ flag is set to 1; however, the general call
address is not recognized (AAS flag is not set to 1).
2
When ICDR is written to (transmit mode) or read from
(receive mode)
When 0 is written in ADZ after reading ADZ = 1
In master mode
C bus format slave receive mode, this flag is set to 1 if