American Megatrends Enterprise-II User Manual page 44

American megatrends enterprise-ii motherboards: user guide
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Step 9 Install Adapter Cards,
16-Bit ISA Extension Pinout
The following 16-bit pins are an extension
of the 8-bit board layout and are used in
conjunction with the 8-bit board standard
pins.
Pin
C1
C2
C3
C4
C5
C6
C7
C8
C9
MEMR-
C10
MEMW-
C11
C12
C13
C14
C15
C16
C17
C18
32-bit EISA Slot Pinout
The following table identifies the pin
values for the pins on each of the eight
rows of pins on an EISA adapter card. 8-
and 16-bit ISA signals are shown. Pins
labeled xxxxxx are generally used to
isolate signals on the bus from adjacent
power pins. Rows A, B, C, and D are upper
(ISA) contacts. Rows E, F, G, and H are
36
Use
Pin
SBHE-
D1
LA23
D2
LA22
D3
LA21
D4
LA20
D5
LA19
D6
LA18
D7
LA17
D8
D9
D10
SD08
D11
SD09
D12
SD10
D13
SD11
D14
SD12
D15
SD13
D16
SD14
D17
SD15
D18
Chapter 2 - Installation
Continued
Use
MEMCS16-
IOCS16-
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
DACK0-
DREQ0
DACK5-
DREQ5
DACK6-
DREQ6
DACK7-
DREQ7
+5
MASTER-
GND

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