CT1611 datasheet(21/24 Pages) AEROFLEX

Part #	CT1611

Description	DMA Controller with Buffer Memory,MIL-STD-1750A Compatible

PDF	24 Pages

Scroll/Zoom	100%

Manufacturer	AEROFLEX [Aeroflex Circuit Technology]

Direct Link	http://www.aeroflex.com

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21 / 24 page

SCDCT1611 Rev A

POLL CONT

Poll Operation Continue (Polling Mode only)

When set polling operation will continue with next

command in command stack.

When Not Set, polling operation will terminate after transaction is complete.

Last transfer in polling sequence must have this bit cleared.

0 = Not Set

1 = Set

7 - 15

MASK BITS

Returned Status Word Bit Masks

1 = Masked

0 = Not Masked

When a non masked bit in the returned status word(s) is set the transaction is

declared not valid.

Reg. Bit

Name

Definition

Bit

Status Bit

Terminal Flag

Dynamic Bus Control Acceptance

Subsystem Flag

Busy Bit *

Broadcast Command Received

Reserved Bits (any or all of 3)

Service Request Bit

Instrumentation Bit

Message Error Bit

* Note: Setting the busy bit mask will not mask a busy

response (i.e. declare it valid). When data is not

returned, in response to a transmit command.

Transaction Word Register con’t

CT1611 Datasheet(PDF) 21 Page - Aeroflex Circuit Technology