Owner's manual

AR-B1550 User’s Guide
17
-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
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