mcf5274l Freescale Semiconductor, Inc, mcf5274l Datasheet - Page 67

• Manufacturer Part Number: mcf5274l
• Description: Mcf5275 Integrated Microprocessor Family Hardware
• Manufacturer: Freescale Semiconductor, Inc

Figure 21
10.12 I
Table 59
Freescale Semiconductor
US7
US8
Num
Num
I1
I2
I3
I4
I5
lists specifications for the I
shows USB interface timings listed in
2
C Input/Output Timing Specifications
USB_CLK high to USB_TP, USB_TN, USB_SUSP valid
USB_CLK high to USB_TP, USB_TN, USB_SUSP invalid
Start condition hold time
Clock low period
I2C_SCL/I2C_SDA rise time (V
Data hold time
I2C_SCL/I2C_SDA fall time (V
Table 59. I
MCF5275 Integrated Microprocessor Family Hardware Specification, Rev. 1.1
2
C Input Timing Specifications between I2C_SCL and I2C_SDA
USB Outputs
USB Inputs
Input Rise Time
USB_CLK
Input Fall Time
Figure 21. USB Signals timing diagram
Characteristic
Characteristic
2
Table 58. USB Interface timings.
C input timing parameters shown in
US5
IH
IL
= 2.4 V to V
= 0.5 V to V
Preliminary
Table
US7
US1
US6
V
V
IL
V
V
IH
h
h
l
l
= 0.5 V)
= V
= V
= V
58.
= V
= 2.4 V)
IH
IH
IL
IL
x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
x
x x x x x x x x x x x x x x x x x x x x
x
x x x x x x x x x x x x x x x x x x x x
x
x x x x x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
US8
x
x
x
x
x x
2 x t
8 x t
Min
Min
—
—
—
3
0
t
t
Preliminary Electrical Characteristics
rise
fall
CYC
CYC
Figure
Max
Max
22.
12
—
—
—
—
1
1
Units
Units
mS
mS
ns
ns
ns
ns
ns
67