LPC47M172 SMSC Corporation, LPC47M172 Datasheet - Page 221

• Manufacturer Part Number: LPC47M172
• Description: ADVANCED I/O CONTROLLER WITH MOTHERBOARD GLUE LOGIC
• Manufacturer: SMSC Corporation

SMSC LPC47M172
Tf
Tpropf
CO
CL
Tr
Tpropr
CO
CL
Tz
Tf
Tpropz
Tpropf
CO
CL
NAME
NAME
NAME
nIDE_RSTDRV (B) high to low fall time. Measured form
90% to 10%
nIDE_RSTDRV (B) high to low propagation time.
Measured from nPCI_RESET (A) to nIDE_RSTDRV (B).
Output Capacitance
Load Capacitance
nPCIRST_OUT/nPCIRST_OUT2 (B) low to high rise
time. Measured form 10% to 90%
nPCIRST_OUT/nPCIRST_OUT2 (B) low to high
propagation time. Measured from nPCI_RESET (A) to
nPCIRST_OUT/nPCIRST_OUT2 (B).
Output Capacitance
Load Capacitance
nPS_ON (B) low to Hi-Z rise time.
nPS_ON (B) high to low fall time. Measured form 90%
to 10%
nPS_ON (B) low to Hi-Z propagation time. Measured
from nSLP_S3 (A) to nPS_ON (B).
nPS_ON (B) high to low propagation time. Measured
from nSLP_S3 (A) to nPS_ON (B).
Output Capacitance
Load Capacitance
DESCRIPTION (Refer to Figure 13.29)
DESCRIPTION (Refer to Figure 13.29)
DESCRIPTION (Refer to Figure 13.29)
Table 13.2 - nPCIRST_OUT and nPCIRST_OUT2 Timing
Figure 13.29 - Rise, Fall and Propagation Timings
Tpropr
A
B
Table 13.1 - nIDE_RSTDRV Timing
Table 13.3 - PS_ON Timing
DATASHEET
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Page 221
Tpropf
Advanced I/O Controller with Motherboard GLUE Logic
Tf
MIN
MIN
MIN
SMSC/Non-SMSC Register Sets (Rev. 02-27-04)
TYP
TYP
TYP
MAX
MAX
MAX
15
20
25
40
53
30
25
40
50
50
25
50
1
1
UNITS
UNITS
UNITS
ns
ns
pF
pF
ns
ns
pF
pF
ns
us
us
pF
pF
ns
Datasheet