ADSP-21371KSWZ-2B Analog Devices Inc, ADSP-21371KSWZ-2B Datasheet - Page 21

• Manufacturer Part Number: ADSP-21371KSWZ-2B
• Description: IC DSP 32BIT 266MHZ 208-LQFP
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Floating Pointr

Specifications of ADSP-21371KSWZ-2B

• Package / Case: 208-LQFP
• Interface: DAI, DPI
• Operating Temperature: 0°C ~ 70°C
• Clock Rate: 266MHz
• Non-volatile Memory: ROM (512 kB)
• On-chip Ram: 128kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.20V
• Mounting Type: Surface Mount
• Svhc: No SVHC (18-Jun-2010)
• Base Number: 21371
• Core Frequency Typ: 266MHz
• Dsp Type: Floating Point
• Mmac: 532
• No. Of Pins: 208
• Interface Type: SPI, UART
• Rohs Compliant: Yes
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Reset
Table 15. Reset
1
Running Reset
The following timing specification applies to
RESETOUT/RUNRSTIN pin when it is configured as
RUNRSTIN.
Table 16. Running Reset
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 stable
Parameter
Timing Requirements
t
t
WRST
SRST
V
WRUNRST
SRUNRST
DD
1
and CLKIN (not including start-up time of external clock oscillator).
RUNRSTIN
CLKIN
RESET Pulse Width Low
RESET Setup Before CLKIN Low
Running RESET Pulse Width Low
Running RESET Setup Before CLKIN High
RESET
CLKIN
t
WRUNRST
Rev. C | Page 21 of 52 | September 2009
Figure 9. Running Reset
Figure 8. Reset
t
WRST
Min
4 × t
8
Min
4 × t
8
t
CK
CK
SRUNRST
ADSP-21371/ADSP-21375
t
Max
SRST
Max
ns
Unit
ns
ns
Unit
ns