Measurement-computing Digital488/80A Manuel d'utilisateur Page 77

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K#
End-Or-Identify
K0 EOI enabled; assert EOI on last byte transferred.
K1 EOI disabled; do not assert EOI on last byte transferred.
L####
Buffer
#### The number of port readings in the internal data buffer (from 0 to 2000).
M##
Service Request Mask
M0 SRQ is disabled.
M1 SRQ on Service input transition.
M2 SRQ on EDR input transition.
M4 SRQ on IEEE 488 bus error.
M16 SRQ on Ready.
Note:
The status message reflects the sum of all received Service Request Mask commands.
P#
Port Select
P0
All 5 ports selected.
P1
Port 1 selected.
P2
Port 2 selected.
P3
Port 3 selected.
P4
Port 4 selected.
P5
Port 5 selected.
R#
Data Ready
R0
Data is not latched, but is read whenever the Digital488/80A is addressd.
R1
Data is latched on an EDR transition.
R2
Data is latched and buffered on an EDR transition.
Y#
Bus Terminator
Y0 Carriage-return line-feed (CR LF).
Y1 Line-feed carriage-return (LF CR).
Y2 Carriage return (CR) only.
Y3 Line feed (LF) only.
Digital488/80A User’s Manual
967695 Digital488/80A Commands 71
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