Parallel Port /Floppy Disk Connector; Usb Ports Connector - Seco SECO104-CX700M User Manual

Pc/104-plus cpu with via eden ultra low voltage technology
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SECO104-CX700M
User Manual - Rev. First Edition: 1.0 - Last Edition: 3.1 - Author: S.B. - Reviewed by G.M.

3.3.7 Parallel Port /Floppy Disk Connector

CN7 is a connector for both parallel port and Floppy Disk. The connector is a dual row, 26 pin,
pitch 2mm, "standard flat" connector, type MATSUYAMA LN726 or equivalent.
Selection between parallel port and Floppy Disk is made via BIOS Setup, with menu item "Parallel
connected to" in Chipset Configuration Menu (see par. 4.4.4)
Pinout for both configurations reported in the following table:
CN7 - Parallel Port Mode Connector
Pin
Signal
1
STB
Autofeed# /
2
DataStrobe#
3
PD0
4
Error#
5
PD1
6
Init#
7
PD2
Select_Input# /
8
Address_Strobe#
9
PD3
10
N.C.
11
PD4
12
N.C.
13
PD5

3.3.8 USB Ports connector

CN8 connector provides a double USB port (0-1).
The connector is a single row, 8 pin, p 1.25 mm, male, type MOLEX 53047-0810 or equivalent.
Pin
Signal
14
N.C.
15
PD6
16
N.C.
17
PD7
18
N.C.
19
Acknowledge#
20
N.C.
21
Busy / Wait#
22
N.C.
23
Paper End
24
N.C.
25
Select
26
N.C.
CN8 USB CONNECTOR
PIN
1
VCC
2
USB0-
3
USB0+
4
GND
5
VCC
6
USB1-
7
USB1+
8
GND
Copyright © 2011 SECO s.r.l.
SECO104-CX700M
CN7 – Floppy Disk Mode Connector
Pin
Signal
1
---
Density_Select /
2
Data_Rate_1
3
Index#
4
Head_Select#
5
Track0#
6
DIR#
7
Write_Protected#
8
Step#
9
Read_Data#
10
N.C.
11
Disk_Change#
12
N.C.
13
Media_Sense0
SIGNAL
USB port 0
USB port 1
pag. 22
Pin
Signal
14
N.C.
15
Data_Rate_0
16
N.C.
17
Media_Sense1
18
N.C.
19
Drive_Select_1#
20
N.C.
21
Motor1#
22
N.C.
23
Write_Data#
24
N.C.
25
Write_Gate#
26
N.C.

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