MPC8343ECVRADDB datasheet(45/80 Pages) NXP

部件名	MPC8343ECVRADDB

功能描述	MPC8343EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications

PDF	80 Pages

Scroll/Zoom	100%

制造商	NXP [NXP Semiconductors]

网页	http://www.nxp.com

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45 / 80 page

MPC8343EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 11

Freescale Semiconductor

Timers

Figure 31 shows the PCI input AC timing diagram.

Figure 31. PCI Input AC Timing Diagram

Figure 32 shows the PCI output AC timing diagram.

Figure 32. PCI Output AC Timing Diagram

14 Timers

This section describes the DC and AC electrical specifications for the timers.

14.1

Timer DC Electrical Characteristics

Table 43 provides the DC electrical characteristics for the MPC8343EA timer pins, including TIN, TOUT,

TGATE, and RTC_CLK.

Table 43. Timer DC Electrical Characteristics

Parameter

Symbol

Condition

Min

Max

Unit

Input high voltage

VIH

—2.0

OVDD +0.3

Input low voltage

VIL

—–0.3

0.8

Input current

IIN

——

±5

μA

Output high voltage

VOH

IOH = –8.0 mA

2.4

—

Output low voltage

VOL

IOL = 8.0 mA

—

0.5

Output low voltage

VOL

IOL = 3.2 mA

—

0.4

tPCIVKH

CLK

Input

tPCIXKH

CLK

Output Delay

tPCKHOV

High-Impedance

tPCKHOZ

Output

tPCKHOX

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