MPC8358E_11 FREESCALE [Freescale Semiconductor, Inc], MPC8358E_11 Datasheet - Page 25

• Manufacturer Part Number: MPC8358E_11
• Description: PowerQUICC II Pro Processor Revision 2.1 PBGA Silicon
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

7
This section describes the DC and AC electrical specifications for the DUART interface of the
MPC8358E.
7.1
Table 22
7.2
Table 23
8
This section provides the AC and DC electrical characteristics for three-speed, 10/100/1000, and MII
management.
Freescale Semiconductor
Minimum baud rate
Maximum baud rate
Oversample rate
Notes:
1. Actual attainable baud rate will be limited by the latency of interrupt processing.
2. The middle of a start bit is detected as the eighth sampled 0 after the 1-to-0 transition of the start bit. Subsequent bit values
High-level input voltage
Low-level input voltage OV
High-level output voltage, I
Low-level output voltage, I
Input current (0 V ≤V
Note:
1. Note that the symbol V
are sampled each sixteenth sample.
DUART
UCC Ethernet Controller: Three-Speed Ethernet,
MII Management
MPC8358E PowerQUICC II Pro Processor Revision 2.1 PBGA Silicon Hardware Specifications, Rev. 3
provides the DC electrical characteristics for the DUART interface of the device.
provides the AC timing parameters for the DUART interface of the device.
DUART DC Electrical Characteristics
DUART AC Electrical Specifications
IN
≤ OV
Parameter
IN
OL
DD
OH
, in this case, represents the OV
DD
= 100 μA
= –100 μA
)
Table 22. DUART DC Electrical Characteristics
Parameter
Table 23. DUART AC Timing Specifications
IN
symbol referenced in
Symbol
V
V
V
V
I
OH
IN
OL
IH
IL
OV
DD
–0.3
Min
—
—
2
– 0.4
Table 1
>1,000,000
and
OV
Value
256
16
DD
Max
±10
0.8
0.2
Table
—
+ 0.3
2.
baud
baud
Unit
Unit
μA
—
V
V
V
V
Notes
Notes
DUART
—
—
—
—
—
1
1
2
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