Functional Description
MEN Mikro Elektronik GmbH
29
20A014-00 E2 – 2007-08-16
Table 2.
Signal mnemonics of 44-pin IDE plug connector
2.7.1.1
Fuse Protection
The IDE interface is protected by a fuse.
This fuse is not intended to be exchanged
by the customer. Your warranty for the A14C will cease if you exchange the
fuse on your own.
Please send your board to MEN for repair if the fuse blows.
• Current rating: 3A
• Type: fast
• Size: 1206
• MEN part number: 5675-0003
The fuse is located on the top side of A14C.
Figure 3.
Position of fuse for IDE protection
Signal
Direction
Function
+5V
out
+5V power supply, current-limited to 3A by a fuse
GND
-
Digital ground
IDE_A[2:0]
out
IDE address [2:0]
IDE_CS1#
out
IDE chip select 1
IDE_CS3
out
IDE chip select 3
IDE_D[15:0]
in/out
IDE data [15:0]
IDE_IRQ
in
IDE interrupt request
IDE_RD#
out
IDE read strobe
IDE_RDY
in
IDE ready
IDE_RST#
out
IDE reset
IDE_WR#
out
IDE write strobe
!
Hard disk on adapter card
VMEbus
P2
IDE Interface
Quad UART COM 20..23
J
4
rear I/O
SA-Adapter
COM21
SA-Adapter
COM20
IDE
fuse