MEC1322 Datasheet, PDF (402/456 Pages) Microchip Technology – Keyboard and Embedded Controller for Notebook PC

MEC1322
TABLE 38-8: OUTPUT TIMING MEASUREMENT CONDITIONS, LPC SIGNALS PARAMETERS
Name
Description
MIN
TYP
MAX
Units
t1
LCLK to Signal Valid Delay – Bused Signals
t2
Float to Active Delay
t3
Active to Float Delay
2
11
ns
28
38.5.2 LPC INPUT TIMING
FIGURE 38-9:
INPUT TIMING MEASUREMENT CONDITIONS, LPC SIGNALS
LCLK
Input
t1
t2
Inputs Valid
TABLE 38-9: INPUT TIMING MEASUREMENT CONDITIONS, LPC SIGNALS PARAMETERS
Name
Description
MIN
TYP
MAX
Units
t1
Input Set Up Time to LCLK – Bused Signals
7
ns
t2
Input Hold Time from LCLK
0
38.5.3 LPC I/O TIMING
FIGURE 38-10: I/O WRITE
LCLK
LFRAME#
LAD[3:0]#
L1 L2
Address
Data
Note: L1=Start; L2=CYCTYP+DIR; L3=Sync of 0000
TAR
Sync=0110
L3 TAR
FIGURE 38-11: I/O READ
LCLK
LFRAME#
LAD[3:0]#
L1 L2
Address
TAR
Sync=0110
L3 Data
TAR
Note: L1=Start; L2=CYCTYP+DIR; L3=Sync of 0000
DS00001719D-page 402
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