National Instruments Corporation GPIB-1014P User Manual page 51

Register Bit Descriptions
Bit Mnemonic
GPIB-1014P User Manual
Description
DI is cleared by:
pon + (Read ISR1) + (Finish Handshake)
& (Holdoff Mode) + (Read DIR)
Notes:
LACS: GPIB Listener Active State
ACDS: GPIB Accept Data State Continuous Mode: Listen
In Continuous Mode auxiliary command in effect
pon: power on reset
Read ISR1: Bit is cleared immediately after it is read
Finish Handshake: Finish Handshake auxiliary command issued
Holdoff Mode: RFD holdoff state
Read DIR: Read Data In Register
The DI bit indicates that the TLC, as a GPIB Listener, has accepted a data
byte from the GPIB Talker.
4-14
Section Four
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