參數(shù)資料
型號(hào)： QT0086202TME
英文描述： Controller Miscellaneous - Datasheet Reference
中文描述： 控制器雜項(xiàng)-數(shù)據(jù)表參考
文件頁(yè)數(shù)： 19/62頁(yè)
文件大小： 268K
代理商： QT0086202TME
82C814
912-3000-047
Revision: 1.0
Page 9
January 08, 1998
OPTi
CCLKRUN#
91
I/O
CLKRUN signal for docking PCI devices: Pulled low by any device needing the
PCI bus. If no devices pull this pin low, the 82C814 logic is allowed to stop its
CCLK0-3 outputs.
3.2.4
Interrupt Interface Pins
Signal Name
Pin No.
Signal
Type
Signal Description
PCIRQ0#
86
I
PCI Interrupt 0:
From docking station, routed according to PCICFG 48h
PCIRQ1#
87
I
PCI Interrupt 1:
From docking station, routed according to PCICFG 49h
PCIRQ2#
89
I
PCI Interrupt 2:
From docking station, routed according to PCICFG 4Ah
PCIRQ3#
90
I
PCI Interrupt 3:
From docking station, routed according to PCICFG 4Bh
CIRQSER
92
I/O
IRQ Serial
: Single-wire Serial IRQ for docking station devices using serial IRQs
INTA#
11
I/O
INTA#:
IRQLATCH reassigned as Primary PCI INTA#. See Table 3-4 for strap
options.
INTB#
12
I/O
INTB#:
NC pin reassigned as Primary PCI INTB#. See Table 3-4 for strap
options.
INTC#
13
I/O
INTC#:
VENID# pin reassigned as Primary PCI INTC#. See Table 3-4 for strap
options.
INTD#
15
I/O
INTD#:
ENVCC3 pin reassigned as Primary PCI INTD#. See Table 3-4 for strap
options.
IRQSER
IRQ Serial:
INTD# reassigned as IRQSER - provides serial IRQ connection to
host bus core logic. Enabled in PCICFG 4Eh.
3.2.5
Power and Ground Pins
Signal Name
Pin No.
Signal
Type
Signal Description
GND
7, 20, 33,
44, 52,
64,75, 88,
101, 116,
124, 136
G
Ground Connection
VCC
14, 96,
109, 126,
144
P
Power Connection:
For Host Interface
C_VCC
35, 54, 73
P
Power Connection:
For Docking Interface
3.2.3
PCI Docking Interface Pins (cont.)
Signal Name
Pin
No.
Signal
Type
Signal Description
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