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Switching characteristics - jtag – Cirrus Logic CS61583 User Manual

Page 8

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J-TCK

J-TMS

J-TDI

J-TDO

t cyc

t dv

t su

t h

Figure 4. JAG Switching Characteristics

SWITCHING CHARACTERISTICS - JTAG

(T

A

= - 40

°

to 85

°

C;

TV+, RV+ = nominal

±

0.3V; Inputs: Logic 0 = 0V, Logic 1 = RV+) (See Figure 4)

Parameter

Symbol

Min

Typ

Max

Units

Cycle Time

t

cyc

200

-

-

ns

J-TMS/J-TDI to J-TCK rising setup time

t

su

50

-

-

ns

J-TCK rising to J-TMS/J-TDI hold time

t

h

50

-

-

ns

J-TCK falling to J-TDO valid

t

dv

-

-

50

ns

CS61583

8

DS172PP5