Set Auxiliary Command Register.
|
Bit
|
Value
|
Meaning
|
|
7
|
128
|
1 - Set, 0 - Clear
|
|
6-5
|
-
|
Unused
|
|
4-0
|
-
|
Auxiliary Command
|
|
Auxiliary Command
|
CLEAR
|
SET
|
|
Software Reset
|
0
|
128
|
|
Release DAC Holdoff
|
1
|
129
|
|
Release RFD Holdoff
|
2
|
xx
|
|
Holdoff on all Data
|
3
|
131
|
|
Holdoff on EOI only
|
4
|
132
|
|
New Byte Available False
|
5
|
xx
|
|
Force Group Execute Trigger
|
6
|
134
|
|
Return to Local
|
7
|
135
|
|
Send EOI with Next Byte
|
8
|
xx
|
|
Listen Only
|
9
|
137
|
|
Talk Only
|
10
|
138
|
|
Goto Standby
|
11
|
xx
|
|
Take Control Asynchronously
|
12
|
xx
|
|
Take Control Synchronously
|
13
|
xx
|
|
Request Parallel Poll
|
14
|
142
|
|
Send Interface Clear
|
15
|
143
|
|
Send Remote Enable
|
16
|
144
|
|
Request Control
|
17
|
xx
|
|
Release Control
|
18
|
xx
|
|
Disable all Interrupts
|
19
|
147
|
|
Pass Through Next Secondary
|
20
|
xx
|
|
Short T1 Settling Time
|
21
|
149
|
|
Shadow Handshake
|
22
|
150
|
|
Very Short T1 Delay
|
23
|
151
|
|
Request Service Bit 2
|
24
|
152
|
