ADSP-2185KST-133 Analog Devices Inc, ADSP-2185KST-133 Datasheet - Page 23

• 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

Parameter
IDMA Address Latch
Timing Requirements:
t
t
t
t
t
NOTES
1
2
3
REV. 0
Start of Address Latch = IS Low and IAL High.
Start of Write or Read = IS Low and IWR Low or IRD Low.
End of Address Latch = IS High or IAL Low.
IALP
IASU
IAH
IKA
IALS
Duration of Address Latch
IAD15–0 Address Setup before Address Latch End
IAD15–0 Address Hold after Address Latch End
IACK Low before Start of Address Latch
Start of Write or Read after Address Latch End
IAD 15–0
IRD
IACK
IWR
IAL
OR
IS
1, 3
Figure 20. IDMA Address Latch
t
IKA
1
t
IALP
t
IASU
–23–
2, 3
3
3
t
t
IALS
IAH
Min
10
5
2
0
3
Max
ADSP-2185
Unit
ns
ns
ns
ns
ns