ADSP-2184 Analog Devices, ADSP-2184 Datasheet - Page 18

• Manufacturer Part Number: ADSP-2184
• Description: DSP Microcomputer
• Manufacturer: Analog Devices

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