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11 test jumper (jp4) – Acrosser AR-B1550 User Manual

Page 19

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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)

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