LPC47S457-NC SMSC [SMSC Corporation], LPC47S457-NC Datasheet - Page 232
![no-image](/images/no-image-200.jpg)
LPC47S457-NC
Manufacturer Part Number
LPC47S457-NC
Description
Advanced I/O with X-Bus Interface
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.LPC47S457-NC.pdf
(259 pages)
- Current page: 232 of 259
- Download datasheet (2Mb)
SMSC LPC47S45x
Note: L1=Start; L2=CYCTYP+DIR; L3=Sync of 0000
Note: L1=Start; L2=CYCTYP+DIR; L3=Sync of 0000
LFRAME#
LFRAME#
LAD[3:0]#
LAD[3:0]#
PCI_CLK
PCI_CLK
NAME
Input
CLK
t1
t2
PCI_CLK
LDRQ#
Input Set Up Time to CLK – Bused Signals
Input Hold Time from CLK
FIGURE 19 − INPUT TIMING MEASUREMENT CONDITIONS, LPC SIGNALS
FIGURE 22 − DMA REQUEST ASSERTION THROUGH LDRQ#
L1
L1
L2
L2
DESCRIPTION
Start
Address
Address
DATASHEET
FIGURE 20 − I/O WRITE
FIGURE 21 − I/O READ
MSB
Page 232 of 259
Data
TAR
t1
Inputs Valid
Sync=0110
TAR
MIN
7
0
LSB
t2
Sync=0110
TYP
L3
ACT
Data
MAX
L3
UNITS
TAR
TAR
ns
ns
Rev. 06-01-06
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