ADSP-2187LBSTZ-210 Analog Devices Inc, ADSP-2187LBSTZ-210 Datasheet - Page 26
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ADSP-2187LBSTZ-210
Manufacturer Part Number
ADSP-2187LBSTZ-210
Description
IC,DSP,16-BIT,CMOS,QFP,100PIN,PLASTIC
Manufacturer
Analog Devices Inc
Series
ADSP-21xxr
Type
Fixed Pointr
Datasheet
1.ADSP-2184LBSTZ-160.pdf
(48 pages)
Specifications of ADSP-2187LBSTZ-210
Interface
Host Interface, Serial Port
Clock Rate
52MHz
Non-volatile Memory
External
On-chip Ram
160kB
Voltage - I/o
3.30V
Voltage - Core
3.30V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ADSP-2187LBSTZ210
ADSP-2187LBSTZ210
ADSP-2187LBSTZ210
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADSP-2187LBSTZ-210
Manufacturer:
ANALOG
Quantity:
45
Company:
Part Number:
ADSP-2187LBSTZ-210
Manufacturer:
Analog Devices Inc
Quantity:
10 000
Part Number:
ADSP-2187LBSTZ-210
Manufacturer:
ADI/亚德诺
Quantity:
20 000
ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L
Memory Read
Table 17. Memory Read
1
2
3
Parameter
Timing Requirements:
t
t
t
Switching Characteristics:
t
t
t
t
t
w = wait states × t
xMS = PMS, DMS, CMS, IOMS, BMS.
For the ADSP-2187L, this specification is 0 ns min.
RDD
AA
RDH
RP
CRD
ASR
RDA
RWR
CK
RD Low to Data Valid
A13–0, xMS to Data Valid
Data Hold from RD High
RD Pulse Width
CLKOUT High to RD Low
A13–0, xMS Setup Before RD Low
A13–0, xMS Hold After RD Deasserted
RD High to RD or WR Low
.
ADDRESS LINES 1
DATA LINES 2
BMS, IOMS,
DMS, PMS,
CLKOUT
CMS
WR
1 ADDRESS LINES FOR ACCESSES ARE:
RD
BDMA: A13–0 (14 LSBs), D23–16 (8 MSBs)
I/O SPACE: A10–0
EXTERNAL PM AND DM: A13–0
1
3
2
Rev. C | Page 26 of 48 | January 2008
Figure 19. Memory Read
t
CRD
t
ASR
t
AA
2 DATA LINES FOR ACCESSES ARE:
I/O SPACE: D23–8
EXTERNAL DM: D23–8
EXTERNAL PM: D23–0
BDMA: D15–8
t
RDD
t
RP
Min
1
0.5t
0.25t
0.25t
0.25t
0.5t
t
RDA
CK
CK
CK
CK
CK
– 5 + w
– 5
t
– 5
– 6
– 3
RDH
t
RWR
Max
0.5t
0.75t
0.25t
CK
CK
CK
– 9 + w
– 12.5 + w
+ 7
Unit
ns
ns
ns
ns
ns
ns
ns
ns