mcimx50 Freescale Semiconductor, Inc, mcimx50 Datasheet - Page 42

• Manufacturer Part Number: mcimx50
• Description: I.mx50 Applications Processors For Consumer Products
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
4.5.6
Table 29
42
1
2
1
2
Output Pad Slew Rate (High Drive)
Output Pad Slew Rate (Medium Drive)
Output Pad Slew Rate (Low Drive)
Output Pad di/dt (High Drive)
Output Pad di/dt (Medium drive)
Output Pad di/dt (Low drive)
Input Transition Times
Output Pad Transition Times (High
Drive)
Output Pad Transition Times (Medium
Drive)
Output Pad Transition Times (Low Drive)
Output Pad Slew Rate (High Drive)
Output Pad Slew Rate (Medium Drive)
Output Pad Slew Rate (Low Drive)
Output pad di/dt (High drive)
Output pad di/dt (Medium drive)
Output pad di/dt (Low drive)
Input transition times
tps is measured between VIL to VIH for rising edge and between VIH to VIL for falling edge.
Hysteresis mode is recommended for inputs with transition time greater than 25 ns.
tps is measured between VIL to VIH for rising edge and between VIH to VIL for falling edge.
Hysteresis mode is recommended for inputs with transition time greater than 25 ns.
shows the AC parameters for HVIO I/O High Voltage (3.0 V).
HVIO I/O High Voltage (3.0 V) AC Parameters
Parameter
Parameter
2
2
Table 28. HVIO I/O Low Voltage (1.8 V) AC Parameters (continued)
i.MX50 Applications Processors for Consumer Products, Rev. 0
Table 29. HVIO I/O High Voltage (3.0 V) AC Parameters
1
1
Symbol
trm
tps
tps
tps
tdit
tdit
tdit
tpr
tpr
tpr
Symbol Test Condition
tr, tf
tr, tf
tr, tf
trm
tdit
tdit
tdit
Test Condition
15 pF
15 pF
15 pF
15 pF
35 pF
15 pF
35 pF
35 pF
15 pF
35 pF
35 pF
35 pF
—
—
—
—
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
0.75/0.90
0.43/0.49
0.57/0.67
0.32/0.35
0.34/0.39
0.18/0.19
0.54/0.50
0.29/0.28
0.40/0.38
0.20/0.19
0.22/0.21
0.10/0.10
Min
—
—
—
—
Min
Typ
—
—
—
—
Typ
2.16/1.79
3.75/3.28
2.81/2.40
5.06/4.58
4.69/4.15
8.91/8.51
Freescale Semiconductor
Max
55
36
16
25
Max
34
22
11
25
mA/ns
mA/ns
mA/ns
mA/ns
mA/ns
mA/ns
Unit
V/ns
V/ns
V/ns
V/ns
V/ns
V/ns
Unit
ns
ns
ns
ns
ns