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PC97338 Datasheet(PDF) 193 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC97338
Description  ACPI 1.0 and PC98/99 Compliant SuperI/O
PDF  221 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC97338 Datasheet(HTML) 193 Page - National Semiconductor (TI)

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TABLE 103. Interrupt Support in Plug and Play Mode for IRQ3, 4, 6, 7, 9, 10 or 11
TABLE 104. Interrupt Support in Plug and Play Mode for IRQ 5, 12 or 15
TABLE 105. TRI-STATE Conditions for Interrupts in Plug and Play Mode
Interrupt
Source
SCC1
SCC2
Parallel Port
FDC
SIRQIn
a
a. n = 1, 2 or 3
IRQx
b
b. x = 3, 4, 6, 7, 9, 10 or 11
+++++
Interrupt
Conditions
Possible Interrupt Source
Bit 0 of
ASC
Bit 3 of
SCF3
Bits 7,6
of
SIRQI1
Reset
Value of
CFG0
SCC1
SCC2
Parallel
Port
FDC
SIRQI1 SIRQI2 SIRQI3
IRQ5
0
x
x
x
++++++
+
1x
x
x
−−−−−−
−
IRQ12
x
0
x
0
++++++
+
x1
x
0
−−−−−−
−
xxx
1
−−−−−−
−
IRQ15
x
x
00
x
++++−+
+
xx
01
x
−−−−−−
−
xx
1x
x
−−−−−−
−
IRQ
Conditions for IRQx
b to be in TRI-STATE
SCC1
SCC2
PP
FDC
SIRQIn
a
a. n = 1, 2 or 3
IRQxb
b. x = 3, 4, 5, 6, 7, 9, 10, 11, 12 or 15
IRQxb not selected
or
bit 1 of FER = 0
or
bit 3 of MCR1 = 0
or
bit 4 of MCR1 = 1
IRQxb not selected
or
bit 2 of FER = 0
or
bit 3 of MCR2 = 0
or
bit 4 of MCR2 = 1
IRQxb not selected
or
bit 0 of FER = 0
or
bit 4 of CTR = 0
or
bit 2 of PCR = 0
IRQxb not selected
or
bit 3 of FER = 0
or
bit 3 of DOR = 0
or
bit 7 of ASC = 1
IRQxb not selected



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