General
5.3.2 General switching specifications
These general purpose specifications apply to all signals configured for GPIO, UART,
CAN, CMT, IEEE 1588 timer, and I2C signals.
Table 10. General switching specifications
Symbol
Description
Min.
Max.
Unit
Notes
GPIO pin interrupt pulse width (digital glitch filter
disabled) — Synchronous path
1.5
—
Bus clock
cycles
1
GPIO pin interrupt pulse width (digital glitch filter
disabled, analog filter enabled) — Asynchronous path
100
16
—
—
ns
ns
ns
2
2
2
GPIO pin interrupt pulse width (digital glitch filter
disabled, analog filter disabled) — Asynchronous path
External reset pulse width (digital glitch filter disabled)
100
2
—
—
Mode select (EZP_CS) hold time after reset
deassertion
Bus clock
cycles
Port rise and fall time (high drive strength)
• Slew disabled
3
• 1.71 ≤ VDD ≤ 2.7V
• 2.7 ≤ VDD ≤ 3.6V
—
—
12
6
ns
ns
• Slew enabled
—
—
36
24
ns
ns
• 1.71 ≤ VDD ≤ 2.7V
• 2.7 ≤ VDD ≤ 3.6V
Port rise and fall time (low drive strength)
• Slew disabled
4
• 1.71 ≤ VDD ≤ 2.7V
• 2.7 ≤ VDD ≤ 3.6V
—
—
12
6
ns
ns
• Slew enabled
—
—
36
24
ns
ns
• 1.71 ≤ VDD ≤ 2.7V
• 2.7 ≤ VDD ≤ 3.6V
1. The greater synchronous and asynchronous timing must be met.
2. This is the shortest pulse that is guaranteed to be recognized.
3. 75pF load
4. 15pF load
5.4 Thermal specifications
K60 Sub-Family Data Sheet Data Sheet, Rev. 6, 9/2011.
Freescale Semiconductor, Inc.
21
FREESCALE [ Freescale ]
