dsp56001a Freescale Semiconductor, Inc, dsp56001a Datasheet - Page 26

• Manufacturer Part Number: dsp56001a
• Description: 24-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

DSP56001A
RESET, Stop, Mode Select, and Interrupt Timing
2-8
Num
17 Delay from IRQA, IRQB
18 Delay from IRQA, IRQB
19 Delay from Address Output
20 Delay from RD Assertion to
21 Delay from WR Assertion to
Table 2-8 Reset, Stop, Mode Select, and Interrupt Timing (27/33 MHz) (Continued)
Assertion to External Memory
Access Address Out Valid
Assertion to General Purpose
Transfer Output Valid caused
by First Interrupt Instruction
Execution
Valid caused by First Interrupt
Instruction Execute to Interrupt
Request Deassertion for Level-
Sensitive Fast Interrupts (See
Note 3)
Interrupt Request Deassertion
for Level-Sensitive Fast
Interrupts (See Note 3)
Interrupt Request Deassertion
for Level-Sensitive Fast
Interrupts (See Note 3)
•
•
•
•
Caused by First
Interrupt Instruction
Fetch
Caused by First
Interrupt Instruction
Execution
WS = 0
WS > 0
Characteristics
Freescale Semiconductor, Inc.
For More Information On This Product,
DSP56001A/D, Rev. 1
11 T
5 T
9 T
Go to: www.freescale.com
Min
—
—
—
—
C
C
C
+ T
+ T
+ T
27 MHz
H
H
H
2 T
(T
(T
(T
2 T
T
2 T
C
C
C
C
Max
C
+ T
—
—
—
34
31
31
C
WS) –
WS) –
WS) –
+ T
C
– 31
L
+
L
+
+
11 T
5 T
9 T
Min
—
—
—
—
C
C
C
+ T
+ T
+ T
33 MHz
H
H
H
2 T
(T
(T
(T
2 T
T
2 T
C
C
C
C
Max
C
+ T
—
—
—
27
25
25
MOTOROLA
C
WS) –
WS) –
+ T
WS) –
C
– 25
L
+
L
+
+
Unit
ns
ns
ns
ns
ns
ns
ns