參數(shù)資料
型號(hào): CT2553
廠商: Aeroflex Inc.
英文描述: CT2553 / 2554 / 2555 / 2556 Advanced Integrated MUX (AIM) Hybrid FOR MIL-STD-1553
中文描述: CT2553 / 2554 /二千五百五十六分之二千五百五十五高級(jí)集成復(fù)用器(AIM)的混合的MIL - STD - 1553的
文件頁(yè)數(shù): 27/36頁(yè)
文件大?。?/td> 352K
代理商: CT2553
Aeroflex Circuit Technology
27
SCDCT2553 REV B 8/6/99 Plainview NY (516) 694-6700
MEMOE
MEM/REG
A15-A00
IOEN
SELECT
STRBD
(Internal)
16MHz Clock
RD/WR
READYD
See Note 1
td1
tpw1
D15-D00
td2
RAM ADDRESS VALID
td4
RAM DATA VALID
MEMCS
(Internal)
Figure 30 – CPU Reads from RAM Timing
CPU Reads from RAM
SYMBOL
DESCRIPTION
MIN
MAX
UNITS
td1
READYD low delay (CPU Handshake)
-
150
ns
td2
IOEN high delay (CPU Handshake)
-
20
ns
tpw1
READYD pulse width (CPU Handshake)
50
-
ns
td4
CPU MEMOE low delay
-
100
ns
tr
READYD to STRBD release
-
1.37
μs
tz
(SELECT
STRBD) to IOEN
-
1.8
μs
NOTE:
1. STRBD to IOEN (low) delay is two clock cycles. If contention occurs, delay is two clock cycles following release of bus.
2. CPU must release STRBD within 1.5μs of IOEN going active. READYD will go away within one clock cycle maximum.
See Note 2
tz
tr
相關(guān)PDF資料
PDF描述
CT2554 CT2553 / 2554 / 2555 / 2556 Advanced Integrated MUX (AIM) Hybrid FOR MIL-STD-1553
CT2555 CT2553 / 2554 / 2555 / 2556 Advanced Integrated MUX (AIM) Hybrid FOR MIL-STD-1553
CT2553-FP CT2553 / 2554 / 2555 / 2556 Advanced Integrated MUX (AIM) Hybrid FOR MIL-STD-1553
CT2556 CT2553 / 2554 / 2555 / 2556 Advanced Integrated MUX (AIM) Hybrid FOR MIL-STD-1553
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