TM 5-6675-320-14Table 4-25, HP-IB TESTSNOTEComplete program referred to as “Supervisor Program”.T e stFunctionStatusControl ByteIFCSelf-AddressHandshakeData TransferPass ControlExternal AddressService RequestI n t e r r u p tP a r a l l e l P o llSends four bytes: error byte, address byte, controlbyte, and status byte .Checks to be sure that all control lines can be set andcleared independently using R7 out.Ensures IFC works correctly.Makes sure IUT* can address itself to talk and listen .Ensures that handshake lines** operate correctly andIUT can act as talker and listener.Ensures that all DIO lines operate correctly and inde-pendently.Ensures IUT* can pass control to another device.Ensures that IUT can be addressed to be both activet a l k e r a n d a c t i v e l i s t e n e r b y a n o t h e r c o n t r o l l e r.Ensures that IUT can request service and can respondc o r r e c t l y t o s e r i a l p o l l.Ensures IUT can accept interrupt enable, and mask andi s s u e i n t e r r u p t a t a p p r o p r i a t e t i m e.Makes sure IUT can issue parallel poll to other devicesand respond to parallel poll request.* IUT -Interface Unit Tested (refers to HP-IB Interface)** DAV, NRFD, and NDAC are handshake lines.4-244
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