ADSP-2171KST-133 Analog Devices Inc, ADSP-2171KST-133 Datasheet - Page 37

• Manufacturer Part Number: ADSP-2171KST-133
• Manufacturer: Analog Devices Inc

Specifications of ADSP-2171KST-133

• Device Core Size: 16b
• Architecture: Enhanced Harvard
• Format: Fixed Point
• Clock Freq (max): 33.33MHz
• Mips: 33
• Device Input Clock Speed: 33.33MHz
• Ram Size: 10KB
• Program Memory Size: 24KB
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 128
• Package Type: TQFP
• Lead Free Status / Rohs Status: Not Compliant

REV. A
ADSP-2173
Parameter
Memory Write
Switching Characteristic:
t
t
t
t
t
t
t
t
t
t
w = wait states x t
DW
DH
WP
WDE
ASW
DDR
CWR
AW
WRA
WWR
CK
.
Data Setup before WR High
Data Hold after WR High
WR Pulse Width
WR Low to Data Enabled
A0–A13, DMS, PMS Setup before WR Low
Data Disable before WR or RD Low
CLKOUT High to WR Low
A0–A13, DMS, PMS, Setup before WR Deasserted
A0–A13, DMS, PMS Hold after WR Deasserted
WR High to RD or WR Low
DMS, PMS
CLKOUT
A0–A13
WR
RD
D
Figure 28. Memory Write
t
CWR
t
AS W
–37–
t
WDE
t
AW
ADSP-2171/ADSP-2172/ADSP-2173
t
WP
t
DW
Min
0.5 t
0.25t
0.5t
0
0.25t
0.25t
0.25t
0.75t
0.25t
0.5t
CK
CK
CK
CK
CK
CK
CK
CK
CK
t
– 5 + w
– 5
– 7 + w
WRA
– 2
– 7
– 5
– 11.5 + w
– 3
– 7
t
DH
t
WWR
t
DD R
Max
0.25 t
CK
+ 10
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns