HP 27130A Technical Reference Manual page 4

CONTENTS
Register 9
Register A
Lower Byte of Transfer Byte Count ••.
DMA A I/O Port Address.
Register B Interrupt vector •••••••
Priority Interrupt Structure •..••••...•••••...
Wait State Circuits for Interrupt Acknowledge.
Diagnostic Hood for External Loop Back •..•••.•••
Section IV
PROGRAMvtING
MUX Programmable Features.
Transact ions ....••.•••.•••
Connect Logical Channel Request Format ••
Capabi lit ies •...•••••..••••••••••.••••••
Receive Character Processing ..
Receive Error Conditions •.
Signal Character.
Edit Mode •...•
Backspace ...
Line Deletion ..
Software Handshake with the Device ••
Host ENQ/ACK Handshake •.•...•.••.••...••.•..
Device X-ON/X-OFF Handshake.
Host X-ON/X-OFF Handshake ......•..
Single Text Termination •..•..•.
End-On-Count Text Termination.
Alert 1 Mode ...........••.
Type Ahead and Echoing .••.
Receiving Transparent or Binary Data •..
Read Request Length ...•.......•..
Host Initiated Text Termination ..
Transmit Character Processing ...•..
Automatic Output Separators Appendage •..
Transmitting Transparent or Binary Data.
Buffer Flushing ..•......•.•..•..•..••••.•.
Programming the Receiver and Transmitter.
Parity in Transmitted or Received data •••••••..
Break Detection.
Handshake Timer.
AdditionaIOptions ..
Error Handling ...
Quoting Character Mode Option .•....••..•••••••.....
Conditional Output Separators Appendage .•.
Speed Sense Mode ..
Asynchronous Events.
Solicited Events.
Diagnost ics ......•.
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