ADSP-21266SKBCZ-2B Analog Devices Inc, ADSP-21266SKBCZ-2B Datasheet - Page 19

• Manufacturer Part Number: ADSP-21266SKBCZ-2B
• Manufacturer: Analog Devices Inc

Specifications of ADSP-21266SKBCZ-2B

• Device Core Size: 32b
• Architecture: Super Harvard
• Format: Floating Point
• Clock Freq (max): 200MHz
• Mips: 200
• Device Input Clock Speed: 200MHz
• Ram Size: 256KB
• Program Memory Size: 512KB
• Operating Supply Voltage (typ): 1.2/3.3V
• Operating Supply Voltage (min): 1.14/3.13V
• Operating Supply Voltage (max): 1.26/3.47V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 136
• Lead Free Status / Rohs Status: Compliant

Reset
See
Table 17. Reset
1
Interrupts
The timing specification in
FLAG0, FLAG1, and FLAG2 pins when they are configured as
IRQ0, IRQ1, and IRQ2 interrupts. Also applies to DAI_P20–1
pins when configured as interrupts.
Table 18. Interrupts
Parameter
Timing Requirements
t
t
Applies after the power-up sequence is complete. At power-up, the processor’s internal phase-locked loop requires no more than 100 s while RESET is low, assuming
Parameter
Timing Requirements
t
WRST
SRST
stable VDD and CLKIN (not including start-up time of external clock oscillator).
IPW
Table 17
and
Figure
RESET Pulse Width Low
RESET Setup Before CLKIN Low
IRQx Pulse Width
8.
RESET
CLKIN
Table 18
and
DAI_P20–1
(FLAG2–0)
1
Figure 9
(IRQ2–0)
applies to the
Rev. F | Page 19 of 44 | July 2009
Figure 9. Interrupts
Figure 8. Reset
t
WRST
Min
4 t
8
t
IPW
CK
ADSP-21261/ADSP-21262/ADSP-21266
Min
2 t
CCLK
+2
t
SRST
Max
Max
Unit
ns
ns
Unit
ns