MCIMX53-START Freescale Semiconductor, MCIMX53-START Datasheet - Page 149

• 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

4.7.19.4 USB PHY Voltage Thresholds
Table 102
4.7.19.5 USB PHY Termination
USB driver impedance in FS and HS modes is 45
4.8
Table 103
Table 104
Table 105
Freescale Semiconductor
1
Frequency
1
Frequency
Frequency
A-Device Session Valid
B-Device Session Valid
B-Device Session End
VBUS Valid Comparator Threshold
Recommended nominal frequency 32.768 kHz.
For VBUS maximum rating, see
Parameter
Parameter
Parameter
XTAL and CKIL Electricals
lists the USB PHY voltage thresholds.
shows the XTALOSC electrical specifications.
shows the XTALOSC_32K electrical specifications.
shows the CKIL electrical specifications.
Parameter
Due to XTALOSC automatic level controller, the power consumption
depends heavily on the working frequency, C-load and crystal quality. The
above results are achieved at a frequency 24 MHz, 10 pF load capacitor,
7 pF crystal shunt capacitor and 80
i.MX53xD Applications Processors for Consumer Products, Rev. 1
Table 104. XTALOSC_32K Electrical Specifications
Table 4 on page 18
Min
Min
Min
Table 103. XTALOSC Electrical Specifications
1
16
22
--
Table 102.
Table 105. CKIL Electrical Specifications
Conditions
VBUS
—
—
—
—
WARNING
32.768/32.0
Comparators Thresholds
32.768
Ω
Ω
Typ
Typ
Typ
24
±10% (steady state). No external resistors required.
ESR.
1
Min
0.8
0.8
0.2
4.4
Max
Max
Max
0.45
Typ
27
50
1.4
1.4
4.6
--
Electrical Characteristics
Max
4.75
2.0
4.0
0.8
Units
Units
Units
MHz
kHz
kHz
Unit
V
V
V
V
149