13
3.2 PCI E-IDE Disk Drive Connector (CN2)
For IDE HDD connection, The Wafer-5820 was designed with
one 2.0mm connector (CN2), which could be converted to two
2.54mm standard IDE connector via proprietary cable. Using
this cable you can attach two IDE hard disk drives to the
WAFER-5820.
CN2 : 44-pin Primary Mini-pitched IDE Interface Connector
•
CN2 : Primary IDE Interface Connector
PIN NO. DESCRIPTION
PIN NO.
DESCRIPTION
1
RESET#
2
GROUND
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
GROUND
20
N/C
21
IDE DRQ
22
GROUND
23
IOW#
24
GROUND
25
IOR#
26
GROUND
27
IDE CHRDY
28
GROUND
29
IDE DACK
30
GROUND–DEFAULT
31
INTERRUPT
32
N/C
33
SA1
34
N/C
35
SA0
36
SA2
37
HDC CS0#
38
HDC CS1#
39
HDD ACTIVE#
40
GROUND
41
VCC
42
GROUND
43
GROUND
44
GROUND
14
3.3 Parallel Port (CN1)
This port is usually connected to a printer, The WAFER-5820
includes an on-board parallel port(CN1), accessed through a
26-pin flat-cable connector .
•
CN1: Parallel Port Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
STROBE#
2
DATA 0
3
DATA 1
4
DATA 2
5
DATA 3
6
DATA 4
7
DATA 5
8
DATA 6
9
DATA 7
10
ACKNOWLEDGE
11
BUSY
12
PAPER EMPTY
13
PRINTER SELECT
14
AUTO FORM FEED #
15
ERROR#
16
INITIALIZE
17
PRINTER SELECT LN#
18
GROUND
19
GROUND
20
GROUND
21
GROUND
22
GROUND
23
GROUND
24
GROUND
25
GROUND
26
N/C
3.4 Series Ports (CN8, CN9)
The Wafer-5820 offers two high speeds NS16C550 compatible
UARTs with Read/Receive 16 byte FIFO serial ports. These
ports let you connect to serial devices or a communication
network. One 9-pin D-SUB connector and one 14-pin header
are provided by the WAFER-5820. The detailed pin
assignment of the connectors are specified as following tables:
