FDC37B787-NS SMSC, FDC37B787-NS Datasheet - Page 187
![IC CTRLR SUPER I/O ENH 128-QFP](/photos/6/82/68213/fdc37b787-ns_sml.jpg)
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
Company
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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This part of the table is based on the assumption that both UARTS have selected different IRQ
pins
0
1
1
0
0
1
1
1
1
0
1
1
0
0
1
1
1
1
It is the responsibility of the software to ensure that two IRQ’s are not set to the same IRQ
number. However, if they are set to the same number then no damage to the chip will result.
OUT2 bit
UART1
UART1
Z
asserted
de-asserted
Z
Z
asserted
asserted
de-asserted
de-asserted
Z
asserted
de-asserted
Z
Z
asserted
asserted
de-asserted
de-asserted
IRQ State
UART1
TABLE 79 - UART INTERRUPT OPERATION
0
0
0
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
OUT2 bit
UART2
UART2
Z
Z
Z
Z
asserted
de-asserted
asserted
de-asserted
asserted
de-asserted
Z
Z
asserted
de-asserted
asserted
de-asserted
asserted
de-asserted
IRQ State
UART2
190
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
Share
IRQ
Bit
Z
1
0
Z
Z
1
1
0
0
Z
1
0
1
0
1
1
1
0
Pin State
UART1
IRQ PINS
Z
Z
1
0
1
0
1
0
1
0
1
0
1
1
1
0
Z
Z
Pin State
UART2
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