DP8344 datasheet(184/184 Pages) NSC

184 / 184 page

60 Reference Section (Continued)

TTAR

Transmission Turn-around

Auto Response An

acknowledgement by the terminal or other slave device that

a write command has successfully been received or that a

POLL

command status response is all zero

twin-ax

(1) The shielded pair cable that is used in a 5250

communications systems (2) Sometimes used to refer to

the IBM 5250 communications protocol itself

unmask

Enable the accepting of an interrupt by the CPU

wait state

Additional T-states that may be added to a

memory access to increase the time from address genera-

tion to the beginning of either a memory read or write The

BCP

may add as many as seven data wait states and three

instruction wait states

X-TCLK

The eXternal Transceiver CLocK An indepen-

dent clock source that the BCP transceiver operation may

synchronize to rather than from OCLK

Physical Dimensions inches (millimeters)

Plastic Chip Carrier (V)

Order Number DP8344B

NS Package Number V84A

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1 Life support devices or systems are devices or

2 A critical component is any component of a life

systems which (a) are intended for surgical implant

support device or system whose failure to perform can

into the body or (b) support or sustain life and whose

be reasonably expected to cause the failure of the life

failure to perform when properly used in accordance

support device or system or to affect its safety or

with instructions for use provided in the labeling can

effectiveness

be reasonably expected to result in a significant injury

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DP8344 Datasheet(PDF) 184 Page - National Semiconductor (TI)

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