ADSP-21061LAS-176 Analog Devices Inc, ADSP-21061LAS-176 Datasheet - Page 23

• Manufacturer Part Number: ADSP-21061LAS-176
• Description: IC DSP CONTROLLER 32BIT 240MQFP
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Floating Pointr

Specifications of ADSP-21061LAS-176

• Rohs Status: RoHS non-compliant
• Interface: Synchronous Serial Port (SSP)
• Clock Rate: 44MHz
• Non-volatile Memory: External
• On-chip Ram: 128kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 240-MQFP, 240-PQFP
• Device Core Size: 32b
• Architecture: Super Harvard
• Format: Floating Point
• Clock Freq (max): 44MHz
• Mips: 44
• Device Input Clock Speed: 44MHz
• Ram Size: 128KB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.15V
• Operating Supply Voltage (max): 3.45V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 240
• Package Type: MQFP
• Lead Free Status / Rohs Status: Not Compliant

Interrupts
Table 9. Interrupts
1
2
Timer
Table 10. Timer
Parameter
Timing Requirements
t
t
t
Only required for IRQx recognition in the following cycle.
Applies only if t
Parameter
Switching Characteristic
t
SIR
HIR
IPW
DTEX
TIMEXP
CLKIN
SIR
and t
HIR
CLKIN High to TIMEXP
IRQ2–0 Setup Before CLKIN High
IRQ2–0 Hold Before CLKIN High
IRQ2–0 Pulsewidth
requirements are not met.
t
DTEX
IRQ2–0
CLKIN
2
1
Rev. C | Page 23 of 56 | July 2007
1
Figure 11. Interrupts
Figure 12. Timer
t
IPW
t
SIR
t
HIR
Min
Min
18 + 3DT/4
2+t
ADSP-21061/ADSP-21061L
CK
5 V and 3.3 V
5 V and 3.3 V
Max
15
Max
12 + 3DT/4
t
DTEX
Unit
ns
ns
ns
Unit
ns