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 |
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|
For two-position jumpers (3-post), "LEFT" is
toward the bracket end of the board; "RIGHT" is toward the connectors.
* = default value
The Flash ROM has two programmable sections: the
Boot Block for "flashing" in the BIOS and the Main Block for the executable
BIOS and PnP parameters. Normally only the Main Block is updated when
a new BIOS is flashed into the system.
|
JU1 |
JU2 |
| Program All (Boot and Main) |
Right |
Left |
| Normal PnP (Program Main Block) |
Right * |
Right * |
| Write Protect |
Left |
Right |
INSTALL = Clear CMOS
REMOVE = Operate *
NOTE: The CMOS Clear jumper works on power-up. To clear the CMOS,
power down the system, install the jumper, then turn the power back
on. CMOS is cleared during the POST routines. Then power down the
system again and remove the jumper before the next power-up.
INSTALL = Reset to null
REMOVE = Normal operation *
| INSTALL= |
Enable on-board active termination for SCSI interface * |
| REMOVE= |
Disable |
|
BOTTOM = Normal reset *
TOP = Enable watchdog
INSTALL = Enable processor fan monitor
REMOVE = Disable *
The Ethernet interface has two LEDs for status
indication and an RJ-45 network connector.
| LED/Connector |
Description |
| Link/Activity LED |
Green LED which indicates the
link status. |
| Off = |
The Ethernet interface did
not find a valid link on the network connection. Transmit and
receive are not possible. |
On =
(solid) |
The Ethernet interface has
a valid link on the network connection and is ready for normal
operation. The Speed LED identifies connection speed. |
On =
(flashing) |
Indicates network transmit
or receive activity. |
| Speed LED |
Amber LED which identifies
connection speed. |
| Off = |
Indicates a 10Mb/s connection. |
| On = |
Indicates a 100Mb/s connection. |
| RJ-45 Network Connector |
The RJ-45 network connector
requires a category 5 (CAT5) unshielded twisted-pair (UTP) 2-pair
cable for a 100-Mb/s network connection or a category 3 (CAT3)
or higher UTP 2-pair cable for a 10-Mb/s network connection. |
|
|
Pin 1 on the connectors is indicated by the square
pad on the PCB.
3 pin single row header, Molex #22-23-2031
| PIN |
SIGNAL |
| 1 |
Gnd |
| 2 |
+12V |
| 3 |
FanTach |
40 pin dual row header, 3M #30340-6002HB
| PIN |
SIGNAL |
| 1 |
Reset |
| 3 |
Data 7 |
| 5 |
Data 6 |
| 7 |
Data 5 |
| 9 |
Data 4 |
| 11 |
Data 3 |
| 13 |
Data 2 |
| 15 |
Data 1 |
| 17 |
Data 0 |
| 19 |
Gnd |
| 21 |
DRQ 0 |
| 23 |
IOW |
| 25 |
IOR |
| 27 |
IORDY |
| 29 |
DACK 0 |
| 31 |
IRQ 14 |
| 33 |
Add 1 |
| 35 |
Add 0 |
| 37 |
CS 1P |
| 39 |
IDEACTP |
|
| PIN |
SIGNAL |
| 2 |
Gnd |
| 4 |
Data 8 |
| 6 |
Data 9 |
| 8 |
Data 10 |
| 10 |
Data 11 |
| 12 |
Data 12 |
| 14 |
Data 13 |
| 16 |
Data 14 |
| 18 |
Data 15 |
| 20 |
NC |
| 22 |
Gnd |
| 24 |
Gnd |
| 26 |
Gnd |
| 28 |
SELPDP |
| 30 |
Gnd |
| 32 |
NC |
| 34 |
Gnd |
| 36 |
Add 2 |
| 38 |
CS 3P |
| 40 |
Gnd |
|
2 pin header, Amp #640456-2
8 pin shielded RJ-45 connector, Molex #43202-8110
| PIN |
SIGNAL |
| 1 |
TD+ |
| 2 |
TD- |
| 3 |
RX+ |
| 4 |
NC |
| 5 |
NC |
| 6 |
RX- |
| 7 |
NC |
| 8 |
NC |
8 pin shielded RJ-45 connector, Molex #43202-8110
| PIN |
SIGNAL |
| 1 |
TD+ |
| 2 |
TD- |
| 3 |
RX+ |
| 4 |
NC |
| 5 |
NC |
| 6 |
RX- |
| 7 |
NC |
| 8 |
NC |
Right angle single port, Amp #787616-1 (+5V fused
with self-resetting fuses)
| PIN |
SIGNAL |
| 1 |
+5V - USB0 |
| 2 |
USB0- |
| 3 |
USB0+ |
| 4 |
Gnd - USB0 |
|
15 pin VGA connector, Amp #748390-5
| |
|
| PIN |
SIGNAL |
| |
|
| 1 |
Red |
| |
|
| 2 |
Green |
| |
|
| 3 |
Blue |
| |
|
| 4 |
NC |
| |
|
| 5 |
Gnd |
|
| PIN |
SIGNAL |
| |
|
| 6 |
Gnd |
| |
|
| 7 |
Gnd |
| |
|
| 8 |
Gnd |
| |
|
| 9 |
NC |
| |
|
| 10 |
Gnd |
|
| |
|
| PIN |
SIGNAL |
| |
|
| 11 |
NC |
| |
|
| 12 |
EEDI |
| |
|
| 13 |
HSYNC |
| |
|
| 14 |
VSYNC |
| |
|
| 15 |
EECS |
|
Dual 9 pin D, Amp #750593-4
Pin-out for each 9 pin D is as follows:
| PIN |
SIGNAL |
| 1 |
Carrier Detect |
| 2 |
Receive Data-I |
| 3 |
Transmit Data-0 |
| 4 |
Data Terminal Ready-0 |
| 5 |
Signal Gnd |
|
| PIN |
SIGNAL |
| 6 |
Data Set Ready-I |
| 7 |
Request to Send-O |
| 8 |
Clear to Send-I |
| 9 |
Ring Indicator-I |
|
Stacked dual 6 pin right angle mini DIN, Amp #440173-3
Keyboard Connector:
| PIN |
SIGNAL |
| 1 |
Kbd Data |
| 2 |
Reserved |
| 3 |
Gnd |
| 4 |
Kbd Power (+5V fused) with
self-resetting fuse |
| 5 |
Kbd Clock |
| 6 |
Reserved |
PS/2 Mouse Connector:
| PIN |
SIGNAL |
| 1 |
Ms Data |
| 2 |
Reserved |
| 3 |
Gnd |
| 4 |
Kbd Power (+5V fused) with
self-resetting fuse |
| 5 |
Ms Clock |
| 6 |
Reserved |
25 pin D, Amp #747846-4
| PIN |
SIGNAL |
| 1 |
Strobe |
| 2 |
Data Bit 0 |
| 3 |
Data Bit 1 |
| 4 |
Data Bit 2 |
| 5 |
Data Bit 3 |
| 6 |
Data Bit 4 |
| 7 |
Data Bit 5 |
| 8 |
Data Bit 6 |
| 9 |
Data Bit 7 |
| 10 |
ACK |
| 11 |
Busy |
| 12 |
Paper End |
| 13 |
Slct |
|
| PIN |
SIGNAL |
| 14 |
Auto Feed XT |
| 15 |
Error |
| 16 |
Init |
| 17 |
Slct In |
| 18 |
Gnd |
| 19 |
Gnd |
| 20 |
Gnd |
| 21 |
Gnd |
| 22 |
Gnd |
| 23 |
Gnd |
| 24 |
Gnd |
| 25 |
Gnd |
|
|
|
The
DRAM interface consists of two dual in-line memory module (DIMM)
sockets and supports auto detection of memory up to 512MB of Synchronous
DRAM (SDRAM). Minimum memory size is 8MB. The System BIOS automatically
detects memory type, size and speed.
The SBC uses industry standard 64-bit or 72-bit
wide gold finger DIMM DRAM in two 168-pin DIMM sockets.
Memory can
be installed in one or both DIMM sockets. If only one DIMM module
is used, it must be populated in Bank 0 (BK0) if it is an 8MB or
16MB DIMM module; single DIMMs of all other sizes must be populated
in Bank 1 (BK1). If two modules are used, they must be the same
DIMM type, but may be different sizes (see table below). EDO DIMMs
are not supported. All DIMMs must have gold contacts.
The SBC supports DIMM memory modules which are
PC-100 compliant and have the following features:
- 168-pin DIMMs with gold-plated contacts
- 100MHz SDRAM
- Non-ECC (64-bit) or ECC (72-bit) memory
- 3.3 volt only
- Single or double-sided DIMMs in the sizes listed below
- Buffered or Registered configuration
| DIMM Size |
DIMM Type |
Non-ECC |
ECC |
| 8 MB |
Unbuffered |
1M x 64 |
1M x 72 |
| 16 MB |
Unbuffered |
2M x 64 |
2M x 72 |
| 32 MB |
Unbuffered |
4M x 64 |
4M x 72 |
| 64 MB |
Unbuffered |
8M x 64 |
8M x 72 |
| 128 MB |
Unbuffered |
16M x 64 |
16M x 72 |
| 256 MB |
Registered
or Unbuffered |
32M x 64 |
32M x 72 |
DIMM modules
must not exceed 1.2" in height.
256MB unbuffered DIMMs must be based on 128Mbit SDRAM chips.
All memory components and DIMMs used with the
SBC must be PC-100 compliant, which means that they comply with
Intel's PC SDRAM specifications. These include the PC SDRAM Specification
(memory component specific), the PC Unbuffered DIMM Specification,
the PC Registered DIMM Specification and the PC Serial Presence
Detect Specification.
|
|
J1
and J2 comprise the 32-bit/33MHz CompactPCI Bus as defined by the
CompactPCI Specification.
Connectors J3, J4 and J5 of the CompactPCI Bus
are utilized by the SBC for connection to the Rear Transition Module
(RTM). The SBC and RTM are designed so that the signals on J3, J4
and J5 must be routed only through those connectors between
the SBC and RTM. No other connection of those signals should be
made on the backplane. Specifically, this SBC must not be used in
conjunction with a backplane that has signals on J3, J4 or J5 bussed
to the SBC slot, i.e., some H.110 backplanes.
The pin assignments for the J3, J4 and J5 connectors
are defined in the tables below.
: rJ3, rJ4 and
rJ5 are designations used on the RTM10.
 |
| PIN |
|
F |
E |
D |
C |
B |
A |
 |
| 19 |
|
GND |
|
SIRQ |
SIORDY |
|
SRESET |
| 18 |
|
GND |
SDACK# |
|
|
CSIP# |
CS3P# |
| 17 |
|
GND |
SDREQ |
SDD12 |
SDD13 |
SDD14 |
SDD15 |
| 16 |
|
GND |
|
SDD8 |
SDD9 |
SDD10 |
SDD11 |
| 15 |
|
GND |
|
SDA2 |
VCC |
SDA1 |
SDA0 |
| 14 |
|
GND |
SDIOW# |
SDD4 |
SDD5 |
SDD6 |
SDD7 |
| 13 |
|
GND |
SDIOR# |
SDD0 |
SDD1 |
SDD2 |
SDD3 |
| 12 |
|
GND |
WDATA# |
INDEX# |
MTR0# |
DRVDEN1 |
DRV0# |
| 11 |
|
GND |
RDATA# |
DRVDEN0 |
MTR1# |
DSKCHG |
DRV1# |
| 10 |
|
GND |
STEP# |
TRKO# |
DIR# |
HDSEL# |
WP# |
| 9 |
|
GND |
USB+ |
BUSY |
AFD# |
ERR# |
WGATE# |
| 8 |
|
GND |
USB- |
STB# |
VCC |
SLIN# |
PE |
| 7 |
|
GND |
INIT# |
PPD4 |
PPD5 |
PPD6 |
PPD7 |
| 6 |
|
GND |
ACK# |
PPD0 |
PPD1 |
PPD2 |
PPD3 |
| 5 |
|
GND |
SLCT |
KBDATA |
SPKR |
MSDATA |
|
| 4 |
|
GND |
RXDI |
KBCLK |
VCC |
MSCLK |
PBRST# |
| 3 |
|
GND |
TXD1 |
DCD1 |
DSR1 |
RTS1 |
CTS1 |
| 2 |
|
GND |
RXD2 |
DTR1 |
RI1 |
DTR2 |
RI2 |
| 1 |
|
GND |
TXD2 |
DCD2 |
DSR2 |
RTS2 |
CTS2 |

|
 |
| PIN |
|
F |
E |
D |
C |
B |
A |
 |
| 25 |
|
GND |
|
|
|
|
|
| 24 |
|
GND |
|
|
|
|
|
| 23 |
|
GND |
|
|
|
|
|
| 22 |
|
GND |
|
|
|
|
|
| 21 |
|
GND |
|
|
|
|
|
| 20 |
|
GND |
|
|
|
|
|
| 19 |
|
GND |
|
|
|
|
|
| 18 |
|
GND |
|
|
|
|
|
| 17 |
|
GND |
|
|
|
|
|
| 16 |
|
GND |
|
|
|
|
|
| 15 |
|
GND |
|
|
|
|
|
| 14 |
|
| 13 |
KEY |
| 12 |
|
| 11 |
|
GND |
MON_FAN2 |
MON_CI |
|
|
MON_RST# |
| 10 |
|
GND |
MON_FAN1 |
MON_GPO |
|
|
|
| 9 |
|
GND |
|
|
|
|
|
| 8 |
|
GND |
|
|
|
|
|
| 7 |
|
GND |
|
PIRQ |
PIORDY |
|
PRESET |
| 6 |
|
GND |
PDACK# |
|
|
CS1P# |
CS3P# |
| 5 |
|
GND |
PDREQ |
PDD12 |
PDD13 |
PDD14 |
PDD15 |
| 4 |
|
GND |
|
PDD8 |
PDD9 |
PDD10 |
PDD11 |
| 3 |
|
GND |
|
PDA2 |
|
PDA1 |
PDA0 |
| 2 |
|
GND |
PDIOR# |
PDD4 |
PDD5 |
PDD6 |
PDD7 |
| 1 |
|
GND |
PSIOW# |
PDD0 |
PDD1 |
PDD2 |
PDD3 |

|
 |
| PIN |
|
F |
E |
D |
C |
B |
A |
 |
| 22 |
|
GND |
SPDLED1 |
GND |
LAN1RX- |
GND |
LAN1TX+ |
| 21 |
|
GND |
ACTLED1 |
GND |
LAN1RX+ |
GND |
LAN1TX- |
| 20 |
|
GND |
LNKLED1 |
GND |
GND |
GND |
GND |
| 19 |
|
GND |
SPDLED2 |
GND |
LAN2RX- |
GND |
LAN2TX+ |
| 18 |
|
GND |
ACTLED2 |
GND |
LAN2RX+ |
GND |
LAN2TX- |
| 17 |
|
GND |
LNKLED2 |
GND |
GND |
GND |
GND |
| 16 |
|
GND |
TRMPWR |
SCD#15 |
SCD#14 |
SCD#13 |
SCD#12 |
| 15 |
|
GND |
TRMPWR |
SCD15 |
SCD14 |
SCD13 |
SCD12 |
| 14 |
|
GND |
TRMPWR |
SCD#2 |
SCD#1 |
SCD#0 |
SCDPH# |
| 13 |
|
GND |
TRMPWR |
SCD2 |
SCD1 |
SCD0 |
SCDPH |
| 12 |
|
GND |
TRMPWR |
SCD#6 |
SCD#5 |
SCD#4 |
SCD#3 |
| 11 |
|
GND |
TRMPWR |
SCD6 |
SCD5 |
SCD4 |
SCD3 |
| 10 |
|
GND |
SCLED# |
GND |
SCATN# |
SCDPL# |
SCD#7 |
| 9 |
|
GND |
DIFSENSE |
GND |
SCATN |
SCDPL |
SCD7 |
| 8 |
|
GND |
VGASCK |
GND |
SCRST# |
SCACK# |
SCBSY# |
| 7 |
|
GND |
VGASDA |
GND |
SCRST |
SCACK |
SCBSY |
| 6 |
|
GND |
HSYNC |
GND |
SCCD# |
SCSEL# |
SCMSG# |
| 5 |
|
GND |
VSYNC |
GND |
SCCD |
SCSEL |
SCMSG |
| 4 |
|
GND |
GND |
GND |
SCD#8 |
SCIO# |
SCREQ# |
| 3 |
|
GND |
RED |
GND |
SCD8 |
SCIO |
SCREQ |
| 2 |
|
GND |
GREEN |
GND |
SCD#11 |
SCD#10 |
SCD#9 |
| 1 |
|
GND |
BLUE |
GND |
SCD11 |
SCD10 |
SCD9 |

|
* Intel and Pentium are registered trademarks
and Celeron is a trademark of Intel Corporation.
All other product names are trademarks of
their respective owners.
|
|