ADSP-2184BST-160 Analog Devices Inc, ADSP-2184BST-160 Datasheet - Page 18

• Manufacturer Part Number: ADSP-2184BST-160
• Description: IC DSP CONTROLLER 16BIT 100LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2184BST-160

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 40MHz
• Non-volatile Memory: External
• On-chip Ram: 20kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP

ADSP-2184
TIMING PARAMETERS
Parameter
Memory Read
Timing Requirements:
t
t
t
Switching Characteristics:
t
t
t
t
t
w = wait states t
RDD
AA
RDH
RP
CRD
ASR
RDA
RWR
xMS = PMS, DMS, CMS, IOMS, BMS.
CK
.
RD Low to Data Valid
A0–A13, xMS to Data Valid
Data Hold from RD High
RD Pulsewidth
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,
A0 – A13
CLKOUT
CMS
WR
RD
D
Figure 12. Memory Read
t
CRD
t
ASR
t
AA
–18–
t
RDD
t
RP
Min
1
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
+ 7
– 12.5 + w
ns
ns
ns
ns
ns
ns
ns
ns
Unit
REV. 0