dsp56001a Freescale Semiconductor, Inc, dsp56001a Datasheet - Page 25

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

RESET, STOP, MODE SELECT, AND INTERRUPT TIMING
V
T
WS = number of wait states programmed into the external bus access using BCR (WS = 0–15)
MOTOROLA
J
CC
Num
= -40 to +105 ˚C; C
16a Minimum Edge-Triggered
10 Minimum Stabilization
11 Delay from Asynchronous
12 Synchronous Reset Setup Time
13 Synchronous Reset Delay Time
14 Mode Select Setup Time
15 Mode Select Hold Time
16 Minimum Edge-Triggered
9
= 5.0 V 10% for 27 MHz; V
Delay from RESET Assertion to
Address High Impedance
(periodically sampled and not
100% tested)
Duration
RESET Deassertion to First
External Address Output
(Internal Reset Deassertion)
from RESET Deassertion to first
CKOUT transition
from the first CKOUT
transition to the First External
Address Output
Interrupt Request Assertion
Width
Interrupt Request Deassertion
Width
•
•
Table 2-8 Reset, Stop, Mode Select, and Interrupt Timing (27/33 MHz)
Internal Oscillator (See
Note 1)
External clock (See
Note 2)
Characteristics
L
Freescale Semiconductor, Inc.
= 50 pF + 1 TTL loads
For More Information On This Product,
Go to: www.freescale.com
CC
DSP56001A/D, Rev. 1
= 5.0 V 5% for 33 MHz
75000 T
8 T
25 T
8 T
Min
—
15
77
17
10
0
C
C
+ 5
C
27 MHz
C
RESET, Stop, Mode Select, and Interrupt Timing
9 T
8 T
T
Max
C
38
—
—
—
—
—
—
C
C
- 8
+ 31
+ 23
75000 T
8 T
25 T
8 T
Min
—
13
62
16
10
0
C
C
+ 5
C
33 MHz
C
9 T
8 T
T
Max
C
31
—
—
—
—
—
—
C
C
- 7
+ 25
+ 19
DSP56001A
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2-7