MAX110 Evaluation System/Evaluation Kit

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17

Figure 8. 80C32 Module Schematic (continued)

0

1

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7

10

9

8

7

6

5

4

3

25

24

21

23

2

26

1

20

8

9

10

11

12

13

14

0

1

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5

6

7

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1

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5

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7

2

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9

18

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12

13

15

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1

19

12

13

RS1

10k

0

1

2

3

ADDR0-4

15-18

DB00-DB07

19-26

-CS0 - -CS3

11-14

-RD 9

-WR 10

RESERVED

35-40

+5V

7-8

V++

5-6

GND

1-4

SW2 POWER SWITCH

VIN

GND

78M05

U9

C4-C12

0.1

µF

C3

47

µF

C13

47

µF

+

+

R1

620

Ω

POWER

LED

+5V

C14 47

µF

22

27

U8

62256

I/O1

I/O2

I/O3

I/O4

I/O5

I/O6

I/O7

I/O8

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

-CS

-OE

-WR

A1

A8

B1

B8

74HCT

/245

U7

12

11

10

9

0

1

2

3

14

13

15

A0

A1

EN

LS139

U5

POWER CONNECTOR

H

+5V

EN

DIR