mpc8536e Freescale Semiconductor, Inc, mpc8536e Datasheet - Page 40

• Manufacturer Part Number: mpc8536e
• Description: Mpc8536e Powerquicctm Iii Integrated Processor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

DUART
2.8
This section describes the DC and AC electrical specifications for the DUART interface of the MPC8536E.
2.8.1
Table 22
2.8.2
Table 23
2.9
This section provides the AC and DC electrical characteristics for enhanced three-speed and MII management.
40
provides the DC electrical characteristics for the DUART interface.
provides the AC timing parameters for the DUART interface.
DUART
High-level input voltage
Low-level input voltage
Input current
(V
High-level output voltage
(OV
Low-level output voltage
(OV
Note:
1. Note that the symbol V
Ethernet: Enhanced Three-Speed Ethernet (eTSEC),
MII Management
Minimum baud rate
Maximum baud rate
Oversample rate
Notes:
2. CCB clock refers to the platform clock.
3. Actual attainable baud rate will be limited by the latency of interrupt processing.
4. The middle of a start bit is detected as the 8
IN
DUART DC Electrical Characteristics
DUART AC Electrical Specifications
DD
DD
Subsequent bit values are sampled each 16
1
= 0 V or V
= min, I
= min, I
MPC8536E PowerQUICC™ III Integrated Processor Hardware Specifications, Rev. 2
Parameter
OH
OL
IN
Parameter
= 2 mA)
= –2 mA)
= V
DD)
Table 22. DUART DC Electrical Characteristics
IN
Table 23. DUART AC Timing Specifications
, in this case, represents the OV
Symbol
V
V
V
V
I
IN
OH
OL
IH
IL
CCB clock/1,048,576
CCB clock/16
th
th
sampled 0 after the 1-to-0 transition of the start bit.
sample.
Value
16
– 0.3
Min
2.4
IN
—
—
2
symbol referenced in
OV
baud
baud
Unit
—
DD
Max
0.8
0.4
±5
—
+ 0.3
Table 1
Freescale Semiconductor
Notes
and
2,3
Unit
2
4
μA
V
V
V
V
Table
2.