Manual

AR-B1550 User’s Guide
18
-
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
---
-
DAC
K2
---
TC
---
BALE
---
+5 VDC
---
24M
---
GND
---
GND
1 2
3.2.11 Test Jumper (JP4)
12
34
56
JP4
CLOSE OPEN
1-2 PC104 10
th
pin=VCC3V RESERVED
3-4 PC104 14
th
pin=IRQ1 RESERVED
5-6 PC104 18
th
pin=IR12 RESERVED
JP4: Test Jumper Setting
Factory Preset : 1-2 (CLOSE)