NEC Network Controller uPD98502 - Manual (Page 37)

CHAPTER 1 INTRODUCTION
Preliminary User’s Manual S15543EJ1V0UM 37
1.7 Pin Function
Symbol of I/O column indicates following status in this section.
I : Input
O : Output
I/O : Bidirection
I/OZ : Bidirection (Include Hi-Z state)
I/OD : Bidirection (Open drain output)
OZ : Output (Include Hi-Z state)
OD : Output (Open drain)
1.7.1 Power supply
Pin Name Pin No. I/O Active Level Function
GND A27, A29, B20, B23, C16, C2, C22, C5, C9, D11, E1, E10,
E12, E14, E16, E17, E19, E21, E23, E26, E5, E8, F27,
F28, F4, H26, H30, H5, K26, K5, L2, L27, M26, M5, N28,
N3, P26, P5, R29, T2, T28, U2, U26, U29, U5, V2, V29, V5,
W26, W5, AA26, AA29, AA5, AB2, AB29, AC26, AC3, AC5,
AD26, AD30, AE2, AF10, AF12, AF14, AF17, AF19, AF21,
AF23, AF24, AF26, AF27, AF5, AF8, AG2, AH23, AH8,
AJ13, AJ14, AJ16, AJ18, AJ20, AJ27, AJ28, AJ4, AJ6
GND (0 V)
IVDD A16, C26, D10, D12, D14, D17, D19, D21, D23, D27, D4,
D8, H27, H4, K27, K4, M27, M4, P27, P4, T27, U27, U4,
V4, W2, W27, W4, AA27, AA4, AC27, AC4, AE4, AG10,
AG12, AG14, AG17, AG19, AG21, AG23, AG27, AG30,
AG4, AG6, AG8, AH26, AJ15
Internal logic core
power supply (+2.5 V)
EVDD A24, A25, B15, C11, D7, E22, E25, E6, E9, F26, F5, G28,
G4, J26, J5, K30, L5, M1, M30, R1, R26, T5, U30, W29,
AA30, AB26, AB5, AD27, AE26, AE5, AF18, AF22, AF25,
AF6, AF9, AH13, AH15, AH25, AJ21
External (I/O) power
supply (+3.3 V)
1.7.2 System PLL power supply
Pin Name Pin No. I/O Active Level Function
PSAGND Y3 I Analog ground
PSAVD Y4 I Analog power supply
PSDGND Y2 I Digital ground
PSDVD Y5 I Digital power supply
1.7.3 USB PLL power supply
Pin Name Pin No. I/O Active Level Function
PUAGND D24 I Analog ground
PUAVD A26 I Analog power supply
PUDGND C25 I Digital ground
PUDVD B25 I Digital power supply