ADZS-BF527-EZLITE Analog Devices Inc, ADZS-BF527-EZLITE Datasheet - Page 40
ADZS-BF527-EZLITE
Manufacturer Part Number
ADZS-BF527-EZLITE
Description
BOARD EVAL ADSP-BF527
Manufacturer
Analog Devices Inc
Series
Blackfin®r
Type
DSPr
Datasheet
1.ADZS-BF527-EZLITE.pdf
(80 pages)
Specifications of ADZS-BF527-EZLITE
Featured Product
Blackfin® BF50x Series Processors
Contents
Evaluation Board
Silicon Manufacturer
Analog Devices
Core Architecture
Blackfin
Features
USB-based, PC-hosted Tool Set
Silicon Core Number
ADSP-BF527
Silicon Family Name
Blackfin
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
ADSP-BF527
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
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ADSP-BF522/523/524/525/526/527
Asynchronous Memory Write Cycle Timing
Table 32. Asynchronous Memory Write Cycle Timing
1
Parameter
Timing Requirements
t
t
Switching Characteristics
t
t
t
t
Output balls include AMS3–0, ABE1–0, ADDR19–1, DATA15–0, AOE, AWE.
SARDY
HARDY
DDAT
ENDAT
DO
HO
ADDR19–1
DATA15–0
CLKOUT
ABE1–0
AMSx
ARDY
AWE
ARDY Setup Before CLKOUT
ARDY Hold After CLKOUT
DATA15–0 Disable After CLKOUT
DATA15–0 Enable After CLKOUT
Output Delay After CLKOUT
Output Hold After CLKOUT
2 CYCLES
t
ENDAT
SETUP
t
DO
t
t
DO
SARDY
ABE, ADDRESS
WRITE DATA
PROGRAMMED WRITE
ACCESS 2 CYCLES
Figure 11. Asynchronous Memory Write Cycle Timing
1
1
Rev. PrG | Page 40 of 80 | February 2009
t
SARDY
EXTENDED
1 CYCLE
ACCESS
t
t
HO
HARDY
1 CYCLE
HOLD
Min
4.0
0.2
0.0
0.8
V
DDMEM
t
HO
= 1.8 V
Max
Preliminary Technical Data
t
6.0
6.0
DDAT
V
Min
4.0
0.2
0.0
0.8
DDMEM
= 2.5/3.3 V
Max
6.0
6.0
Unit
ns
ns
ns
ns
ns
ns
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