MEC1404 Datasheet, PDF (520/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
43.17.3 LPC BUS TIMING
FIGURE 43-16: OUTPUT TIMING MEASUREMENT CONDITIONS, LPC SIGNALS
LCLK
Output Delay
Tri-State Output
t1
t2
t3
TABLE 43-19: OUTPUT TIMING MEASUREMENT CONDITIONS, LPC SIGNALS PARAMETERS
Name
t1
t2
t3
Description
LCLK to Signal Valid Delay – Bused Signals
Float to Active Delay
Active to Float Delay
MIN
TYP
MAX
Units
2
11
ns
28
43.17.4 LPC INPUT TIMING
FIGURE 43-17: INPUT TIMING MEASUREMENT CONDITIONS, LPC SIGNALS
LCLK
Input
t1
t2
Inputs Valid
TABLE 43-20: INPUT TIMING MEASUREMENT CONDITIONS, LPC SIGNALS PARAMETERS
Name
t1
t2
Description
Input Set Up Time to LCLK – Bused Signals
Input Hold Time from LCLK
MIN
TYP
MAX
Units
7
ns
0
DS00001956D-page 520
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