ADSP-2185KST-133 Analog Devices Inc, ADSP-2185KST-133 Datasheet - Page 20

• Manufacturer Part Number: ADSP-2185KST-133
• Description: IC DSP CONTROLLER 16BIT 100TQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2185KST-133

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 33.3MHz
• Non-volatile Memory: External
• On-chip Ram: 80kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP, 100-VQFP

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