Pc104+ Pci Bus Expansion Connector - Seco SECO104-CX700M User Manual

SECO104-CX700M
User Manual - Rev. First Edition: 1.0 - Last Edition: 3.1 - Author: S.B. - Reviewed by G.M.
CN6 connector is a 40 pins double row female one (2 x 20 pin, pitch 2,54 mm) and carries the
signals necessary for using 16 bit I/O boards.
PIN
C1 GROUND
C2 SBHE#
C3 ADDRESS A23
C4 ADDRESS A22
C5 ADDRESS A21
C6 ADDRESS A20
C7 ADDRESS A19
C8 ADDRESS A18
C9 ADDRESS A17
C10 MEMORY READ#
C11 MEMORY WRITE#
C12 DATA 8
C13 DATA 9
C14 DATA 10
C15 DATA 11
C16 DATA 12
C17 DATA 13
C18 DATA 14
C19 DATA 15
C20 KEY LOCATION

3.3.6 PC104+ PCI BUS Expansion connector

PCI1 connector is a 120 pins 4 rows female connector, and carries out PCI signals, as defined in
PC/104+ standard specifications. This solution allows connecting compatible PC/104+ boards with
the CPU module.
Signals of PCI1 expansion connector are shown in the following table:
Connector: SAMTEC ESQT-130-03-L-Q-368 type or equivalent (Female, 4 x 30 pin, pitch 2 mm)
CN6 - EXPANSION CONNECTOR
SIGNAL
Copyright © 2011 SECO s.r.l.
SECO104-CX700M
PIN SIGNAL
D1 GROUND
D2 16BIT MEMORY ACCESS #
D3 16 BIT I/O ACCESS#
D4 IRQ10
D5 IRQ11
D6 N.C.
ID7 IRQ15
D8 IRQ14
D9 DMA ACK 0#
D10 DMA REQ 0
D11 DMA ACK 5#
D12 DMA REQ 5
D13 DMA ACK 6#
D14 DMA REQ 6
D15 DMA ACK 7#
D16 DMA REQ 7
D17 +5 V
DC
D18 N.C.
D19 GROUND
D20 GROUND
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