FDC37B77X SMSC Corporation, FDC37B77X Datasheet - Page 174

• Manufacturer Part Number: FDC37B77X
• Description: ENHANCED SUPER I/O CONTROLLER WITH WAKE UP FEATURES
• Manufacturer: SMSC Corporation

NAME
(DO-D7)
FDRQ,
PDRQ
t10
t11
t12
t13
t14
t15
t16
nDACK
nIOW
DATA
t1
t2
t3
t4
t5
t6
t7
t8
t9
nIOR
AEN
TC
or
nDACK Delay Time from FDRQ High
DRQ Reset Delay from nIOR or nIOW
FDRQ Reset Delay from nDACK Low
nDACK Width
nIOR Delay from FDRQ High
nIOW Delay from FDRQ High
Data Access Time from nIOR Low
Data Set Up Time to nIOW High
Data to Float Delay from nIOR High
Data Hold Time from nIOW High
nDACK Set Up to nIOW/nIOR Low
nDACK Hold after nIOW/nIOR High
TC Pulse Width
AEN Set Up to nIOR/nIOW
AEN Hold from nDACK
TC Active to PDRQ Inactive
FIGURE 8B - DMA TIMING (BURST TRANSFER MODE)
t14
t1
t6
t5
t11
DESCRIPTION
DATA VALID
t3
174
t4
MIN
150
40
10
10
10
60
40
10
t16
0
0
0
5
t2
t7
t13
TYP
t8
DATA VALID
t12
MAX
100
100
100
100
t10
60
t9
t15
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns