Inova ICP-PII Manual De Usuario
©2002 Inova Computers GmbH
Page 3-8
Doc. PD00581013.004
Interfaces
ICP-PIII
Table 3.06 Inova’s ICP-PIII 32-Bit CompactPCI J2 Pin Assignment for Rear I/O (C)
1)
:
5V TTL signals from serial I/O controller
2)
:
Termination of USB lines on CPU. The +5V and GND signals need fuses and inductors for
decoupling (USB specification).
decoupling (USB specification).
3)
:
The 5V LPT signals need decoupling and pull-up resistors near the backplane LPT␣ 1
connector.
connector.
4)
:
5V open collector signal (5V/100mA)
5)
:
Option “External Battery” (Note: battery must be removed from CPU board)
U
U
bat
= +3.4V to +3.6V
6)
:
RS485 signals
Pin Nr
Row A
Row B
Row C
Row D
Row E
J2-22
-
-
-
-
-
J2-21
CLK6
GND
FW_TPA+
FW_TPA-
HCS0#
J2-20
CLK5
GND
HADR0
GND
HRST#
J2-19
GND
GND
HADR1
FW_TPB+
FW_TPB-
J2-18
LPT-STP
3)
LPT-PE
3)
HADR2
GND
HCS1#
J2-17
LPT-AFD
3)
GND
PRST#
REQ6#
GNT6#
J2-16
LPT-D0
3)
LPT-ACK
3)
[DEG# = LPT-
D0]
GND
(UBAT)
5)
J2-15
LPT-ERR
3)
GND
[FAL# = LPT-
D1]
REQ5#
GNT5#
J2-14
LPT-D1
3)
LPT-SLCT
3)
H5V(1A)
GND
HD0
J2-13
LPT-INIT
3)
GND
V(I/O)
HD1
HD2
J2-12
LPT-D2
3)
HIOW#
USB2-DATA+
2)
GND
HD3
J2-11
LPT-SLIN
3)
GND
V(I/O)
HD4
HD5
J2-10
LPT-D3
3)
HIOR#
USB2-DATA-
2)
GND
HD6
J2-09
LPT-D4
3)
GND
V(I/O)
HD7
HD8
J2-08
LPT-D5
3)
HIRQ15
HDMARQ
GND
HD9
J2-07
LPT-BUSY
3)
GND
V(I/O)
HD10
HD11
J2-06
LPT-D6
3)
-
HDMACK
GND
HD12
J2-05
LPT-D7
3)
GND
V(I/O)
HD13
HD14
J2-04
V(I/O)
SPEAKER
4)
HIORDY#
GND
HD15
J2-03
CLK4
GND
GNT3#
REQ4#
GNT4#
J2-02
CLK2
CLK3
SYSEN#
GNT2#
GNT3#
J2-01
CLK1
GND
REQ1#
GNT1#
REQ2#