Filter
Top Products
8291
TABLE 2.
IEEE 488 INTERFACE MESSAGE REFERENCE
LIST
Mnemonic
Message
Interlace Functlon(s)
LOCAL MESSAGES RECEIVED (By Interlace Functions)
·gts
go
to
standby C
ist individual status
PP
Ion listen
only
L,
LE
Ipe local poll enable
PP
nba new byte available
SH
pon
power
on SH,AH,T,TE,L,LE,SR,RL,PP,C
rdy ready
AH
• rpp
request
parallel poll
C
• rsc
request system control
C
rsv
request service
SR
rtl return
to
local
RL
'sic
send interface clear
C
'sre
send remote enable
C
*tca
take control asynchronously
C
·tcs
take
control
synchronously
AH,C
ton
talk
only
T, TE
REMOTE MESSAGES RECEIVED
ATN
Attention
SH,AH,T,TE,L,LE,PP,C
DAB
Data Byte (Via
L,
LE)
DAC
Data Accepted
SH
DAV Data Valid
AH
DCL
Device Clear
DC
END End (via
L,
LE)
GET
Group
Execute Trigger
DT
GTL
Go
to
Local RL
lOY
Identify L,LE,PP
IFC
Interface
Clear T,TE,L,LE,C
LLO
Local
Lockout
RL
MLA
My Listen Address
L,LE,RL,T,TE
MSA
My Secondary Address
TE,LE,RL
MTA
My Talk Address
T,TE,L,LE
OSA Other
Secondary Address
TE
OTA
Other Talk Address T, TE
PCG
Primary Command Group
TE,LE,PP
tPPc
Parallel Poll Configure
PP
t [PPD) Parallel Poll Disable
PP
t [PPE] Parallel Poll Enable
PP
•
PPRN
Parallel Poll Response N
(via C)
tPPu
Parallel Poll Unconfigure
PP
REN
Remote Enable
RL
RFD
Ready
for
Data SH
RaS
Request Service (via
L,
LE)
[SOC]
Select
Device Clear DC
SPD
Serial Poll
Disable T, TE
SPE Serial Poll Enable
T, TE
'SaR
Service Request (via C)
STB
Status
Byte (via
L,
LE)
'TCT
or
[TCT]
Take Control
C
UNL
Un listen
L,
LE
'These'
messages
are
handled only
by
Intel's
8292.
tUndefined
commands
which
may
be
passed
to
the
microprocessor.
9-86