Table 129. input macrocell timing (5v devices), Table 130. input macrocell timing (3v devices) – ST & T UPSD3212C User Manual

Page 149

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uPSD3212A, uPSD3212C, uPSD3212CV

Figure 78. Input Macrocell Timing (Product Term Clock)

Table 129. Input Macrocell Timing (5V Devices)

Note: 1. Inputs from Port A, B, and C relative to register/ latch clock from the PLD. ALE/AS latch timings refer to t

AVLX

and t

LXAX

.

Table 130. Input Macrocell Timing (3V Devices)

Note: 1. Inputs from Port A, B, and C relative to register/latch clock from the PLD. ALE latch timings refer to t

AVLX

and t

LXAX

.

Symbol

Parameter

Conditions

Min

Max

PT

Aloc

Turbo

Off

Unit

t

IS

Input Setup Time

(Note

1)

0

ns

t

IH

Input Hold Time

(Note

1)

15

+ 10

ns

t

INH

NIB Input High Time

(Note

1)

9

ns

t

INL

NIB Input Low Time

(Note

1)

9

ns

t

INO

NIB Input to Combinatorial Delay

(Note

1)

34

+ 2

+ 10

ns

Symbol

Parameter

Conditions

Min

Max

PT

Aloc

Turbo

Off

Unit

t

IS

Input Setup Time

(Note

1)

0

ns

t

IH

Input Hold Time

(Note

1)

25

+ 20

ns

t

INH

NIB Input High Time

(Note

1)

12

ns

t

INL

NIB Input Low Time

(Note

1)

12

ns

t

INO

NIB Input to Combinatorial Delay

(Note

1)

46

+ 4

+ 20

ns

t

INH

t

INL

t

INO

t

IH

t

IS

PT CLOCK

INPUT

OUTPUT

AI03101

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