SBC86822 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
34
2.4.11 Enhanced IDE Interface Connector (CN20)
There are three built-in IDE channels, one parallel ATA-100 and two
serial ATA-150, which support up to four IDE devices.
CN20
is a 40-pin
IDE interface connector for standard 3.5” IDE device.
Pin
Signal
Pin
Signal
Pin
Signal
1 Reset
#
2
GND
3
Data
7
4
Data
8 5
Data
6 6
Data
9
7
Data 5
8
Data 10
9
Data 4
10
Data 11
11
Data 3
12
Data 12
13
Data 2
14
Data 13
15
Data 1
16
Data 14
17
Data 0
18
Data 15
19 GND
20
No
connector
21
No
connector
22 GND
23
IOW
#
24
GND
25 IOR
#
26
GND
27
IOCHRDY
28
No
connector 29
No
connector 30
GND-Default
31 Interrupt
32
No
connector
33
SA1
34 No
connector
35
SA0
36
SA2
37
HDC CS0 #
38
HDC CSI #
39
HDD Active #
40 GND
CN20
2.4.12 Parallel Port Interface Connector (CN21)
The board has one one 26-pin header connector
CN21
for onboard
parallel port. The onboard PRN is a multi-mode parallel port that
supports:
1.
Standard mode:
IBM PC/XT, PC/AT and PS/2
™
compatible with bi-directional
parallel port
2.
Enhanced mode:
Enhance parallel port (EPP) compatible with EPP 1.7 and EPP 1.9
(IEEE 1284 compliant)
3.
High speed mode:
Microsoft and Hewlett Packard extended capabilities port (ECP)
IEEE 1284 compliant
Summary of Contents for SBC86822 Series
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