MCIMX53-START Freescale Semiconductor, MCIMX53-START Datasheet - Page 37

• Manufacturer Part Number: MCIMX53-START
• Description: KIT DEVELOPMENT I.MX53
• Manufacturer: Freescale Semiconductor
• Series: i.MX53r
• Type: MCUr

Specifications of MCIMX53-START

• Contents: Board
• Silicon Manufacturer: Freescale
• Core Architecture: ARM
• Core Sub-architecture: Cortex - A8
• Silicon Core Number: I.MX5
• Silicon Family Name: I.MX53
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: i.MX53
• Lead Free Status / Rohs Status: Supplier Unconfirmed

The load circuit and output transition time waveforms are shown in
4.5.1
AC electrical characteristics for GPIO I/O in slow and fast modes are presented in the
Table
in the IOMUXC control registers.
Freescale Semiconductor
Output Pad Transition Times (Max Drive)
Output Pad Transition Times (High Drive)
Output Pad Transition Times (Medium Drive)
Output Pad Transition Times (Low Drive)
Output Pad Slew Rate (Max Drive)
Output Pad Slew Rate (High Drive)
Output Pad Slew Rate (Medium Drive)
Output Pad Slew Rate (Low Drive)
•
•
•
20, respectively. Note that the fast or slow I/O behavior is determined by the appropriate control bit
Low Voltage I/O (LVIO)
Ultra High Voltage I/O (UHVIO)
LVDS I/O
Output (at pad)
GPIO I/O AC Electrical Characteristics
Parameter
i.MX53xD Applications Processors for Consumer Products, Rev. 1
1
1
1
Table 19. GPIO I/O AC Parameters Slow Mode
Figure 6. Output Transition Time Waveform
CL includes package, probe and fixture capacitance
1
tr
20%
Figure 5. Load Circuit for Output
80%
From Output
Under Test
Symbol Test Condition
tr, tf
tr, tf
tr, tf
tr, tf
tps
tps
tps
tps
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
Test Point
CL
0.32/0.37
0.43/0.54
0.26/0.41
0.34/0.41
0.20/0.22
0.5/0.65
0.18/0.2
0.09/0.1
Min
—
—
—
—
Figure 5
tf
and
Typ
80%
—
—
—
—
—
—
—
—
20%
Figure
Electrical Characteristics
OVDD
0 V
10.55/9.70
1.91/1.52
3.07/2.65
2.22/1.81
3.81/3.42
2.88/2.42
5.43/5.02
4.94/4.50
Table 19
Max
—
—
—
—
6.
and
V/ns
Unit
ns
ns
ns
ns
37