FDC37C78-HT Standard Microsystems (SMSC), FDC37C78-HT Datasheet - Page 77

• Manufacturer Part Number: FDC37C78-HT
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37C78-HT

• Package Type: TQFP
• Lead Free Status / RoHS Status: Compliant

(DO-D7)
DRQ,
nDACK
nIOW
DATA
nIOR
nCS
TC
or
t10
t11
t12
t13
t14
t15
t16
t1
t2
t3
t4
t5
t6
t7
t8
t9
nDACK Delay Time from DRQ High
DRQ Reset Delay from nIOR or nIOW
DRQ Reset Delay from nDACK Low
nDACK Width
nIOR Delay from DRQ High
nIOW Delay from DRQ 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
nCS Set Up to nIOR/nIOW
nCS Hold from nDACK
TC Active to DRQ Inactive
Parameter
t14
t1
t6
t5
FIGURE 5 - DMA TIMING
t11
77
t3
t16
t2
t7
t13
min
150
40
10
10
10
60
40
10
t4
0
0
0
5
t8
DATA VALID
typ
t12
max
100
100
100
100
60
t10
t9
t15
units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns