5962-9211803QXA Ver la hoja de datos (PDF) - Aeroflex UTMC

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5962-9211803QXA

Enhanced SuMMIT XTE MIL-STD-1553 dual redundant bus controller/remote terminal/monitor/transceiver multichip module SMD. Lead finish gold. Class Q. Device type 09 (SuMMIT XTE 5V/12V). Radiation none.

Aeroflex UTMC 

Bit

Number

Mnemonic

Description

3

EX

SµΜΜIT Executing. This read-only bit indicates whether the SRT is presently executing

or whether it is idle. A logic one indicates that the SµΜΜIT is executing; logic zero

indicates that the SµΜΜIT is idle.

2

TAPF

Terminal Address Parity Fail. This bit indicates the observance of a terminal address parity

error. The SRT checks for odd parity. This read only bit reflects the parity of Operational

Status Register bits 15-10, and is latched on the rising edge of MRST.

1

READY

READY Pin. This read-only bit reflects the inverted state of the output pin READY and

is cleared on reset.

0

TERACT

TERACT Pin. Assertion of this bit indicates that the SRT is presently processing a

message. This read only bit reflects the inverted state of output pin TERACT and is cleared

on reset.

Note: Remote Terminal Address and Parity checked on start of execution.

2.1.3 Current Command Register (Read-only) - Register 2

This 16-bit register contains the last valid command processed by the SRT.

Bit

Number

15 to 0

Mnemonic

CC15-CC0

Description

Current Command Bits. This register contains the last valid command received by the

SRT. This register is valid 13µs after TERACT is active. (Bit 15 MSB - Bit 0 LSB).

SµMMIT FAMILY

9

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