Section 7 Remote Control Using PC
7-20
7.6.4 Status byte register
SBR (Status Byte Register) is an eight-bit register representing a service request, an
event status bit etc. When the MT8820A enters the status set for each bit, the corre-
sponding bit becomes 1 (true).
&
7
5
4
3
2
1
0
&
&
&
&
&
&
7
5
4
3
2
1
0
Logical OR
disabled=0, enabled=128(2
7
)
Not used
disabled=0, enabled=32 (2
5
)
disabled=0, enabled=16 (2
4
)
disabled=0, enabled=8 (2
3
)
disabled=0, enabled=4 (2
2
)
disabled=0, enabled=2 (2
1
)
disabled=0, enabled=1 (2
0
)
Not used
ESB
MAV
Not used
ESB (END)
Not used
Not used
Service Request Enable (SRE) Register Status Byte (STB) Register
MSS 6 RQS
Service Request
Generation
Status Summary Message
Fig. 7-6-4-1 Status byte register