80KSW0004 datasheet(37/48 Pages) RENESAS

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March 31, 2008

IDT80KSW0004

Datasheet

At recommended operating conditions with VDD3 = 2.5V ± 100mV

Table 32 JTAG DC Electrical Specifications (VDD3 = 2.5V ± 100mV )

JTAG AC Electrical Specifications(2,3,4)

Table 33 JTAG AC Electrical Specifications

NOTES:

1. Guaranteed by design.

2. Refer to AC Electrical Test Conditions stated earlier in this document.

3. JTAG operations occur at one speed (10MHz). The base device may run at any speed specified in this

datasheet.

Parameter

Symbol

Min

Max

Unit

2.5V Supply Voltage

VDD3

2.4

2.6

Ground

VSS

Input high voltage level

VIH

1.7

VDD3(max) + 0.1

Input low voltage level

VIL

-0.3

0.7

Output Low Voltage (IOL = 2mA, VDD3 = Min.)

VOL

0.4

Output High Voltage (IOH = -2mA, VDD3 =

Min.)

VOH

2.0

Input current for JTAG pins (input voltage is

between 0.1 x VDD3 and 0.9 x VDD3 (max)

ILI

-30

Capacitance for each Input pin

CIN

Capacitance for each I/O or Output pin

COUT

80KSW0004

Symbol

Parameter

Min.

Max.

Units

tJCYC

JTAG Clock Input Period

100

____

tJCH

JTAG Clock HIGH

____

tJCL

JTAG Clock Low

____

tJR

JTAG Clock Rise Time

____

3(1)

tJF

JTAG Clock Fall Time

____

3(1)

tJRST

JTAG Reset

____

tJRSR

JTAG Reset Recovery

____

tJCD

JTAG Data Output

____

tJDC

JTAG Data Output Hold

____

tJS

JTAG Setup

____

tJH

JTAG Hold

____

5686 tbl 02c

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