FDC37B787-NS Standard Microsystems (SMSC), FDC37B787-NS Datasheet - Page 187
FDC37B787-NS
Manufacturer Part Number
FDC37B787-NS
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.FDC37B787-NS.pdf
(249 pages)
Specifications of FDC37B787-NS
Pin Count
128
Lead Free Status / RoHS Status
Compliant
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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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