ADSP-2186NBCA-320 Analog Devices Inc, ADSP-2186NBCA-320 Datasheet - Page 34

• Manufacturer Part Number: ADSP-2186NBCA-320
• Description: IC DSP 16BIT 80MHZ 144CSPBGA
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2186NBCA-320

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 80MHz
• Non-volatile Memory: External
• On-chip Ram: 40kB
• Voltage - I/o: 1.8V, 2.5V, 3.3V
• Voltage - Core: 1.90V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 144-CSPBGA
• Device Core Size: 16b
• Architecture: Enhanced Harvard
• Format: Fixed Point
• Clock Freq (max): 80MHz
• Mips: 80
• Device Input Clock Speed: 80MHz
• Ram Size: 40KB
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (max): 2/3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: CSPBGA
• Lead Free Status / Rohs Status: Not Compliant

ADSP-218xN
IDMA Address Latch
Table 21. IDMA Address Latch
1
2
3
Parameter
Timing Requirements:
t
t
t
t
t
t
Start of Address Latch = IS Low and IAL High.
End of Address Latch = IS High or IAL Low.
Start of Write or Read = IS Low and IWR Low or IRD Low.
IALP
IASU
IAH
IKA
IALS
IALD
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
Address Latch Start After Address Latch End
IRD OR IWR
IAD15–0
IACK
IAL
IS
1, 2
t
IKA
Rev. A | Page 34 of 48 | August 2006
Figure 32. IDMA Address Latch
t
IALP
2, 3
t
IASU
1, 2
2, 3
2
t
IAH
2
t
IALD
t
IALP
t
IASU
Min
10
5
3
0
3
2
t
IAH
t
IALS
Max
Unit
ns
ns
ns
ns
ns
ns