dsp56362 Freescale Semiconductor, Inc, dsp56362 Datasheet - Page 33

• Manufacturer Part Number: dsp56362
• Description: Dsp56362 24-bit Audio Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

No
3.9
10 Delay from asynchronous RESET deassertion to first
11 Synchronous reset setup time from RESET
12 Synchronous reset deasserted, delay time from the
13 Mode select setup time
14 Mode select hold time
15 Minimum edge-triggered interrupt request assertion
16 Minimum edge-triggered interrupt request deassertion
17 Delay from IRQA, IRQB, IRQC, IRQD, NMI assertion to
18 Delay from IRQA, IRQB, IRQC, IRQD, NMI assertion to
Freescale Semiconductor
8
9
Delay from RESET assertion to all pins at reset value
Required RESET duration
external address output (internal reset deassertion)
deassertion to CLKOUT Transition 1
CLKOUT Transition 1 to the first external address
output
width
width
external memory access address out valid
general-purpose transfer output valid caused by first
interrupt instruction execution
• Power on, external clock generator, PLL disabled
• Power on, external clock generator, PLL enabled
• Power on, internal oscillator
• During STOP, XTAL disabled (PCTL Bit 16 = 0)
• During STOP, XTAL enabled (PCTL Bit 16 = 1)
• During normal operation
• Minimum
• Maximum
• Minimum
• Maximum
• Minimum
• Maximum
• Caused by first interrupt instruction fetch
• Caused by first interrupt instruction execution
Reset, Stop, Mode Select, and Interrupt Timing
Table 3-7 Reset, Stop, Mode Select, and Interrupt Timing 100 and 120 MHz Values
Characteristics
4
DSP56362 Technical Data, Rev. 4
5
3
20.25 T
3.25 × T
3.25 × T
4.25 × T
7.25 × T
20.25 T
Expression
10 × T
75000 × ET
75000 × ET
1000 × ET
50 × ET
2.5 × T
2.5 × T
T
—
C
C
C
C
C
C
C
C
+ 7.50
+ 5.0
+ 7.5
+ 2.0
+ 2.0
+ 2.0
+ 2.0
C
C
C
C
Reset, Stop, Mode Select, and Interrupt Timing
C
C
2
500.0
105.0
10.0
25.0
25.0
34.5
33.5
30.0
44.5
74.5
Min
750
750
5.9
0.0
6.6
6.6
—
—
—
—
100 MHz
211.5
207.5
Max
26.0
10.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
416.7
20.8
20.8
29.1
30.0
37.4
62.4
88.3
Min
625
625
8.3
0.0
5.5
5.5
120 MHz
1
176.2
Max
26.0
—
—
—
—
—
—
Unit
ns
ns
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
3-7