VSC9110SA 查看數據表（PDF） - Vitesse Semiconductor

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VSC9110SA

STS-48 Physical Layer ATM UNI/NNI Device

Vitesse Semiconductor 

Data Sheet

VSC9110

TCK

TMS

TDI

TDO

VITESSE

SEMICONDUCTOR CORPORATION

STS-48 Physical Layer

ATM UNI/NNI Device

Figure 5: JTAG Interface Timing Dependencies

TSU, JTIN

TH, JTIN

TP, JTOUT

Table 5: JTAG Interface

Symbol

fTCK

dcTCK

TSU, JTIN

TH, JTIN

TP, JOUT

Description

TCK Frequency

TCK Duty Cycle

TMS/TDI Setup Time to TCK Rising Edge

TMS/TDI Hold Time to TCK Rising Edge

TCK Falling Edge to TDO Valid

Min Max Unit

-

1

MHz

40

60

%

50

-

ns

50

-

ns

1.5

50

ns

G52198-0, Rev. 4.2

1/8/00

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