Page 1 of 3
AR-B1550 Manual
Part No:
220010095
AR-B1550
Manual
Version 1.31
1.
AR-B1550 SYSTEM SETTING
The AR-B1550 is new generation 3.5” CPU board.
This section provides hardware’s jumpers setting, the
connectors’ locations, and the pin assignment.
B
1.1. PACKING LIST
l
The quick setup manual
l
AR-B1550 all-in-one single CPU board
l
AR-B9459 I/O Board
l
Software utility diskettes.
1.2. HARD DISK (IDE) CONNECTOR (CN4)
1
2
44
43
1.3. NETWORK SETTING (CN1, CN2, CN3)
RJ-45 Connector (CN1, CN2, CN3)
1
8
1
8
1
8
1.4. RESET HEADER (J1)
1 Reset+
2 Reset-
1
2
1.5. POWER CONNECTOR (J3)
1
8
J3
1 GND
2 VCC
3 VCC
4 GND
5 GND
6 12V
7 REVERSED
8 REVERSED
1.6. CPU SETTING
(1) CPU Clock Multiplier Select (JP1)
1-2
3-4
5-6
Multiplier
Note
ON
ON
ON
4X
ON
ON
OFF
10X
Factory Preset
ON
OFF
ON
9X
ON
OFF
OFF
5X
OFF
ON
ON
Reserved
OFF
ON
OFF
6X
OFF
OFF
ON
7X
OFF
OFF
OFF
Reserved
(2) CPU Logic Core Voltage Select (SW2)
1
2
3
4
5
6
Voltage
OFF ON
ON OFF ON OFF
1.6V
OFF ON OFF ON
ON OFF
1.8V
OFF ON
ON
ON
ON OFF
2.0V
OFF ON OFF OFF OFF OFF
2.2V
ON OFF ON OFF OFF OFF
2.5V
ON OFF OFF ON OFF OFF
2.9V
(3) CPU Base Clock Select (JP2)
1-2
3-4
PCI Clock
Note
ON
ON
25MHz
OFF
ON
33.3MHz
ON
OFF
30MHz
Factory Preset
(4) CPU Cooling Fan Power Header (J2) -
reserved
1
2
2 GND
1 +12V
J2
1.7. USB CONNECTOR (CN6)
(Reserved)
CN6
1 3 5 7 9
2
6
4
8 10
1.8. PC104 CONNECTOR (CN5)
1
2
64-Pin PC/104 Connector
63
64
-IOCHCK
---
SD7
---
SD6
---
SD5
---
SD4 -
--
SD3 --
-
SD2
---
SD1 -
--
SD0 --
-
IOCHRDY
---
AEN
---
SA19
---
SA18
---
SA17
---
SA16
---
SA15
---
SA14
---
SA13
---
SA12
---
SA11
---
SA10
---
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
---
GND
---
RSTDRV
-
-- +5 VDC
--- IRQ9
--- +3 VDC
--
-DREQ2
---
IRQ1
---
/IRQ8
--
- IRQ12
---
GND
---
/RTCCS
--- RTCALE
---
-IOW
--- -
IOR
---
--DACK3
--
- DREQ3
-
-- -DACK1
-
-- DREQ1
-
-- -REFRESH
-
-- BUSCLK
---
IRQ7
SA9 -
--
SA8
---
SA7
---
SA6
---
SA5
---
SA4
---
SA3
---
SA2 -
--
SA1
---
SA0
---
GND
---
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
---
IRQ6
--- IRQ5
--- IRQ4
-
-- IRQ3
---
-DACK2
---
TC
---
BALE
---
+5 VDC
---
24M
---
GND
---
GND
1
2
L
M
2
1. USBVCC1
5.
2. USBVCC2
6.
3. USBD1F-
7.8.GND
4. USBD2F-
9.10.GND
