Acrosser AR-B1550 - Manual (Page 20)

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
--- - DACK2
--- TC
--- BALE
--- +5 VDC
--- 24M
--- GND
--- GND
1 2
3.2.11 Test Jumper (JP4)
1 2
3 4
5 6
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)