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14 i.c. – open, 15 i.c.– pull down, 16 i.c. – pull down with resistor – NEC Network Controller uPD98502 User Manual

Page 48: 17 i.c. – pull up

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CHAPTER 1 INTRODUCTION

48

Preliminary User’s Manual S15543EJ1V0UM

1.7.14 I.C. – open

Pin Name

Pin No.

I/O

Active Level

Function

IC-OPEN

A17, A19, A20, A28, B16, B17, B18, B19, B26, C20, C24,

D18, D20, E18, Y1, AA1, AB1, AB27, AB28, AC28, AC29,

AD29, AH12, AJ12

O

1.7.15 I.C.– pull down

Pin Name

Pin No.

I/O

Active Level

Function

IC-PDn

A21, B21, E20, AB4

I

1.7.16 I.C. – pull down with resistor

Pin Name

Pin No.

I/O

Active Level

Function

IC-PDnR

A18, D15, AE30, AD28, AE27, AE28, AE29, AF28, AF29,

AF30

I/O

1.7.17 I.C. – pull up

Pin Name

Pin No.

I/O

Active Level

Function

IC-PUp

U3, V3, W1, W3, AB3, AC1, AK29

I