ADSP-2185 Analog Devices, ADSP-2185 Datasheet - Page 20
ADSP-2185
Manufacturer Part Number
ADSP-2185
Description
DSP Microcomputer
Manufacturer
Analog Devices
Datasheet
1.ADSP-2185.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADSP-2185BST-115
Manufacturer:
MICROCHIP
Quantity:
1 000
Company:
Part Number:
ADSP-2185BSTZ-115
Manufacturer:
AD
Quantity:
310
Company:
Part Number:
ADSP-2185BSTZ-133
Manufacturer:
TOSHIBA
Quantity:
129
Company:
Part Number:
ADSP-2185BSTZ-133
Manufacturer:
Analog Devices Inc
Quantity:
10 000
Part Number:
ADSP-2185BSTZ-133
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
ADSP-2185KST-133
Manufacturer:
AD
Quantity:
1 831
Part Number:
ADSP-2185KST-133
Manufacturer:
ADI
Quantity:
20 000
Company:
Part Number:
ADSP-2185KSTZ-133
Manufacturer:
TELEDYNE
Quantity:
210
Part Number:
ADSP-2185LBST-133
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
ADSP-2185LBST-210
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
ADSP-2185LBST-210X
Manufacturer:
ADI/亚德诺
Quantity:
20 000
ADSP-2185
Parameter
Memory Read
Timing Requirements:
t
t
t
Switching Characteristics:
t
t
t
t
t
w = wait states
xMS = PMS, DMS, CMS, IOMS, BMS
RDD
AA
RDH
RP
CRD
ASR
RDA
RWR
t
CK
RD Low to Data Valid
A0-A13, xMS to Data Valid
Data Hold from RD High
RD Pulse Width
CLKOUT High to RD Low
A0–A13, xMS Setup before RD Low
A0–A13, xMS Hold after RD Deasserted
RD High to RD or WR Low
BMS, IOMS,
DMS, PMS,
CLKOUT
A0–A13
CMS
WR
RD
D
Figure 17. Memory Read
t
CRD
t
ASR
t
AA
–20–
t
RDD
t
RP
Min
0
0.5 t
0.25 t
0.25 t
0.25 t
0.5 t
CK
CK
CK
CK
CK
– 5 + w
– 5
– 5
– 6
– 3
t
RDA
t
RDH
t
RWR
Max
0.5 t
0.75 t
0.25 t
CK
CK
CK
– 9 + w
– 10.5 + w
+ 7
Unit
ns
ns
ns
ns
ns
ns
ns
ns
REV. 0