MPC8360 datasheet(26/112 Pages) FREESCALE

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MPC8360E/MPC8358E PowerQUICC™ II Pro Processor Revision 2.x TBGA Silicon Hardware Specifications, Rev. 2

Freescale Semiconductor

DUART

7DUART

This section describes the DC and AC electrical specifications for the DUART interface of the

MPC8360E/58E.

7.1

DUART DC Electrical Characteristics

Table 23 provides the DC electrical characteristics for the DUART interface of the device.

7.2

DUART AC Electrical Specifications

Table 24 provides the AC timing parameters for the DUART interface of the device.

UCC Ethernet Controller: Three-Speed Ethernet, MII

Management

This section provides the AC and DC electrical characteristics for three-speed, 10/100/1000, and MII

management.

Table 23. DUART DC Electrical Characteristics

Parameter

Symbol

Min

Max

Unit

Notes

High-level input voltage

VIH

2OVDD + 0.3

Low-level input voltage OVDD

VIL

–0.3

0.8

High-level output voltage,

IOH = –100 μA

VOH

OVDD – 0.4

—

Low-level output voltage,

IOL = 100 μA

VOL

—0.2

Input current

(0 V

≤VIN ≤ OVDD)

IIN

—±10

μA1

Note:

1. Note that the symbol VIN, in this case, represents the OVIN symbol referenced in Table 1 and Table 2.

Table 24. DUART AC Timing Specifications

Parameter

Value

Unit

Notes

Minimum baud rate

256

baud

Maximum baud rate

> 1,000,000

baud

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 8th sampled 0 after the 1-to-0 transition

of the start bit. Subsequent bit values are sampled each 16th sample.

MPC8360 数据表(PDF) 26 Page - Freescale Semiconductor, Inc

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