CT2566 데이터 시트보기 (PDF) - Aeroflex Corporation

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CT2566

CT2566 MIL-STD-1553 to Microprocessor Interface Unit

Aeroflex Corporation 

12MHz Clock

(Internal)

STRBD (41)

SELECT (1)

IOEN (42)

READYD (3)

MEM/REG (10)

RD/WR (2)

See Note

td1

td9

td2

tpw1

A02 (38)

A01 (77)

A00 (39)

SSFLAG, SSBUSY, SVCRQST

DBAC, RTU/BC, MT, CTLIN B/A

td8

DATA LATCHED

Configuration Register Only

D15-D00

DATA VALID

td10

NOTE: STRBD to IOEN (low) delay is two clock cycles. If contention occurs, delay is two clock cycles following release of bus.

SYMBOL

td1

td2

tpw1

td8

td9

td10

CPU Writes to Internal Register

DESCRIPTION

MIN

READYD low delay (CPU Handshake)

-

IOEN high delay (CPU Handshake)

-

READYD pulse width (CPU Handshake)

70

Internal Register delay (write)

-

Register Data/Address set-up time

-

Register Data/Address hold time

-

MAX

200

20

-

60

40

0

UNITS

ns

ns

ns

ns

ns

ns

Aeroflex Circuit Technology

Figure 22 – CPU writes to internal register

20

SCDCT2566 REV B 8/10/99 Plainview NY (516) 694-6700

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