mc56f801 Freescale Semiconductor, Inc, mc56f801 Datasheet - Page 100

• Manufacturer Part Number: mc56f801
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

10.8 Reset, Stop, Wait, Mode Select, and Interrupt Timing
Note: All the address and data buses described here are internal.
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1. In the formulas, T = clock cycle and T
2. Parameters listed are guaranteed by design.
3. During Power-On Reset, it is possible to use the 56F8014 internal reset stretching circuitry to extend this period to 2^21T.
Minimum RESET Assertion Duration
Minimum GPIO pin Assertion for Interrupt
RESET deassertion to First Address Fetch
Delay from Interrupt Assertion to Fetch of first
instruction (exiting Stop)
(used during Reset and Stop modes), T = 125ns.
GPIO pin
(Input)
Table 10-13 Reset, Stop, Wait, Mode Select, and Interrupt Timing
Characteristic
Figure 10-6 GPIO Interrupt Timing (Negative Edge-Sensitive)
osc
= oscillator clock cycle. For an operating frequency of 32MHz, T = 31.25ns. At 8MHz
3
56F8014 Technical Data, Rev. 9
Symbol
T
t
t
RDA
t
IW
t
RA
IW
IF
96T
Typical Min
OSC
4T
2T
—
+ 64T
97T
Typical Max
OSC
6T
—
—
+ 65T
Freescale Semiconductor
Unit
ns
ns
ns
ns
1,2
See Figure
10-6
Preliminary