FDC37B787-NS SMSC, FDC37B787-NS Datasheet - Page 220
FDC37B787-NS
Manufacturer Part Number
FDC37B787-NS
Description
IC CTRLR SUPER I/O ENH 128-QFP
Manufacturer
SMSC
Datasheet
1.FDC37B787-NS.pdf
(249 pages)
Specifications of FDC37B787-NS
Controller Type
I/O Controller
Interface
ISA Host
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
70mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
128-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
638-1006
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
FDC37B787-NS
Manufacturer:
Standard
Quantity:
36
Company:
Part Number:
FDC37B787-NS
Manufacturer:
Microsemi
Quantity:
421
Company:
Part Number:
FDC37B787-NS
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
FDC37B787-NS
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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ISA WRITE
Note 1: FINTR refers to the IRQ used by the floppy disk
Note 2: PINTR refers to the IRQ used by the parallel port
NAME
SA[x],
t10
PINTR
t1
t2
t3
t4
t5
t6
t7
t8
t9
FINTR
nIOW
SD[x]
AEN
IBF
SA[x], nCS and AEN valid to nIOW asserted
nIOW asserted to nIOW deasserted
nIOW asserted to SA[x], nCS invalid
SD[x] Valid to nIOW deasserted
SD[x] Hold from nIOW deasserted
nIOW deasserted to nIOW asserted
nIOW deasserted to FINTR deasserted (Note 1)
nIOW deasserted to PINTER deasserted (Note 2)
IBF (internal signal) asserted from nIOW deasserted
nIOW deasserted to AEN invalid
t1
DESCRIPTION
FIGURE 13 - ISA WRITE TIMING
TABLE 92 - ISA WRITE TIMING
t3
DATA
t2
t4
228
t10
t5
t7
MIN
10
80
10
45
25
10
t8
t6
t9
TYP
MAX
260
55
40
0
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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