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SECO104-CX700M
User Manual
- Rev. First Edition: 1.0 - Last Edition: 3.1 - Author: S.B. - Reviewed by G.M.
Copyright © 2011 SECO s.r.l.
SECO104-CX700M
pag. 20
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.
CN6 - EXPANSION CONNECTOR
PIN
SIGNAL
PIN
SIGNAL
C1
GROUND
D1
GROUND
C2
SBHE#
D2
16BIT MEMORY ACCESS #
C3
ADDRESS A23
D3
16 BIT I/O ACCESS#
C4
ADDRESS A22
D4
IRQ10
C5
ADDRESS A21
D5
IRQ11
C6
ADDRESS A20
D6
N.C.
C7
ADDRESS A19
ID7
IRQ15
C8
ADDRESS A18
D8
IRQ14
C9
ADDRESS A17
D9
DMA ACK 0#
C10
MEMORY READ#
D10
DMA REQ 0
C11
MEMORY WRITE#
D11
DMA ACK 5#
C12
DATA 8
D12
DMA REQ 5
C13
DATA 9
D13
DMA ACK 6#
C14
DATA 10
D14
DMA REQ 6
C15
DATA 11
D15
DMA ACK 7#
C16
DATA 12
D16
DMA REQ 7
C17
DATA 13
D17
+5 V
DC
C18
DATA 14
D18
N.C.
C19
DATA 15
D19
GROUND
C20
KEY LOCATION
D20
GROUND
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)
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