Cirrus-logic CS61583 Manuel d'utilisateur télécharger pdf (Page 8)

J-TCK

J-TMS

J-TDI

J-TDO

cyc

Figure 4. JAG Switching Characteristics

SWITCHING CHARACTERISTICS - JTAG

= - 40

to 85

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

50 - - ns

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

50 - - ns

J-TCK falling to J-TDO valid t

- - 50 ns

CS61583

8 DS172PP5

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 43 44

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Cirrus-logic CS61583 Manuel d'utilisateur Page 8