ADSP-2184 Analog Devices, ADSP-2184 Datasheet - Page 25

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

Parameter
IDMA Read, Short Read Cycle
Timing Requirements:
t
t
Switching Characteristics:
t
t
t
t
t
NOTES
1
2
REV. 0
Start of Read = IS Low and IRD Low.
End of Read = IS High or IRD High.
IKR
IRP
IKHR
IKDH
IKDD
IRDE
IRDV
IACK Low before Start of Read
Duration of Read
IACK High after Start of Read
IAD15–0 Data Hold after End of Read
IAD15–0 Data Disabled after End of Read
IAD15–0 Previous Data Enabled after Start of Read
IAD15–0 Previous Data Valid after Start of Read
IAD 15–0
IACK
IRD
IS
Figure 19. IDMA Read, Short Read Cycle
1
1
t
IKR
t
IRDE
2
2
t
IKHR
t
IRDV
–25–
t
IRP
PREVIOUS
DATA
t
IKDD
t
IKDH
Min
0
15
0
0
ADSP-2184
Max
15
10
15
Unit
ns
ns
ns
ns
ns
ns
ns