M50FLW040A, M50FLW040B

32/52

Figure 15. FWH/LPC Interface AC Signal Timing Waveforms

Table 26. FWH/LPC Interface AC Signal Timing Characteristics

Note: 1. The timing measurements for Active/Float transitions are defined when the current through the pin equals the leakage current spec-

ification.

2. Applies to all inputs except CLK and FWH4.

Symbol

PCI

Symbol

Parameter

Value

Unit

CLK to Data Out

Min

2

ns

Max

11

ns

(1)

CLK to Active

(Float to Active Delay)

Min

2

ns

CLK to Inactive

(Active to Float Delay)

Max

28

ns

Min

7

ns

Min

0

ns

Input Set-up time on FWH4

Min

10

ns

Input Hold time on FWH4

Min

5

ns

CLK

FWH0-FWH3/

LAD0-LAD3

VALID

tCHQV

tCHQZ

tCHQX

tCHDX

tDVCH

VALID

OUTPUT DATA

FLOAT OUTPUT DATA

VALID INPUT DATA

AI09700

tCHFH

tFLCH

FWH4

START CYCLE