FDC37B787-NS SMSC, FDC37B787-NS Datasheet - Page 26
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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Manufacturer
Quantity
Price
Company:
Part Number:
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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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Drive Rate Table (Recommended) 00 = 360K, 1.2M, 720K, 1.44M and 2.88M Vertical Format
Note 1: The DRATE and DENSEL values are mapped onto the DRVDEN pins.
01 = 3-Mode Drive
10 = 2 Meg Tape
DRT1
DRIVE RATE
0
0
0
0
0
0
0
0
1
1
1
1
DRT0
0
0
0
0
1
1
1
1
0
0
0
0
SEL1
TABLE 11 - PRECOMPENSATION DELAYS
DATA RATE
PRECOMP
1
0
0
1
1
0
0
1
1
0
0
1
432
111
001
010
011
100
101
110
000
SEL0
TABLE 12 - DATA RATES
0
1
0
0
1
0
0
0
1
1
1
1
Default: See Table 14
1Meg
1Meg
1Meg
2Meg
MFM
500
300
250
500
500
250
500
250
PRECOMPENSATION
DATA RATE
<2Mbps
Default
125.00
166.67
208.33
250.00
41.67
83.34
26
0.00
DELAY (nsec)
250
150
125
250
250
125
250
125
FM
---
---
---
---
Default
2Mbps
104.2
20.8
41.7
62.5
83.3
125
0
DENSEL
1
1
0
0
1
1
0
0
1
1
0
0
DRATE(1)
1
1
1
0
1
0
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
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