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AS2021M-T2R+/2021M-82R+ User's Manual
IDE Connector
There are no jumpers to con-
fi gure the onboard IDE#1 con-
nector unless using it for a
compact flash device.
the table on the right for pin
defi nitions.
SATA Ports
There are no jumpers to con-
fi gure the SATA ports, which
are designated SATA0 through
SATA5. See the table on the
right for pin defi nitions.
IDE Drive Connectors
Pin Defi nitions (IDE#1)
Pin#
Defi nition
1
Reset IDE
3
Host Data 7
See
5
Host Data 6
7
Host Data 5
9
Host Data 4
11
Host Data 3
13
Host Data 2
15
Host Data 1
17
Host Data 0
19
Ground
21
DRQ3
23
I/O Write
25
I/O Read
27
IOCHRDY
29
DACK3
31
IRQ14
33
Addr1
35
Addr0
37
Chip Select 0
39
Activity
Pin Defi nitions (SATA0-SATA5)
Pin #
1
2
3
4
5
6
7
5-26
Pin #
Defi nition
2
Ground
4
Host Data 8
6
Host Data 9
8
Host Data 10
10
Host Data 11
12
Host Data 12
14
Host Data 13
16
Host Data 14
18
Host Data 15
20
Key
22
Ground
24
Ground
26
Ground
28
BALE
30
Ground
32
IOCS16
34
Ground
36
Addr2
38
Chip Select 1
40
Ground
SATA Drive Ports
Defi nition
Ground
TXP
TXN
Ground
RXN
RXP
Ground
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