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
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