dsp56367 Freescale Semiconductor, Inc, dsp56367 Datasheet - Page 31

• Manufacturer Part Number: dsp56367
• Description: Dsp56367 24-bit Audio Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

3.9
Freescale Semiconductor
No.
10
11
12
13
14
15
16
17
18
19
20
8
9
Delay from RESET assertion to all pins at reset value
Required RESET duration
Delay from asynchronous RESET deassertion to first
external address output (internal reset deassertion)
Syn reset setup time from RESET
Syn reset deassert delay time
Mode select setup time
Mode select hold time
Minimum edge-triggered interrupt request assertion width
Minimum edge-triggered interrupt request deassertion width
Delay from IRQA, IRQB, IRQC, IRQD, NMI assertion to
external memory access address out valid
Delay from IRQA, IRQB, IRQC, IRQD, NMI assertion to
general-purpose transfer output valid caused by first interrupt
instruction execution
Delay from address output valid caused by first interrupt
instruction execute to interrupt request deassertion for level
sensitive fast interrupts
Delay from RD assertion to interrupt request deassertion for
level sensitive fast interrupts
• Power on, external clock generator, PLL disabled
• Power on, external clock generator, PLL enabled
• Power on, Internal oscillator
• During STOP, XTAL disabled
• During STOP, XTAL enabled
• During normal operation
• Minimum
• Maximum
• 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
Characteristics
5, 6, 7
3
5, 6, 7
DSP56367 Technical Data, Rev. 2.1
4
2
(WS + 3.75) × T
(WS + 3.25) × T
20.25 × T
20.25 × TC + 10
3.25 × TC + 2.0
3.25 × T
Reset, Stop, Mode Select, and Interrupt Timing
4.25 × T
7.25 × T
10 × T
75000 × ET
75000 × ET
Expression
1000 × ET
50 × ET
2.5 × T
2.5 × T
T
—
C
C
C
C
C
C
+ 5.0
+ 2.0
+ 2.0
+ 1.0
C
C
+ 5.0
C
C
C
C
C
C
– 10.94
– 10.94
1
333.4
16.7
16.7
23.7
22.7
30.0
30.3
50.3
71.7
Min
500
500
6.7
0.0
4.4
4.4
—
—
—
—
—
—
Note 8
Note 8
145.0
140.0
Max
26.0
6.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
3-7