SMC Networks SMC91C95 Manuale Utente Scaricare il pdf (Pagina 114)

114

FIGURE 22 - CARD CONFIGURATION REGISTERS - READ/WRITE PCMCIA MODE (A15=1)

t57

t58

t59

t60

t61

t62

t63

t64

t65

Write Data Setup to nWE Rising

Write Data Hold after nWE Rising

nOE Low to Valid Data

Address, nREG Setup to nWE Active

Address, nREG Hold after nOE Inactive

Address, nREG Setup to nOE Active

Address, nREG Hold after Control Inactive

nCE1 Setup to nWE Rising

nCE1 Low to Valid Data

Parameter

min

typ

max

units

t60

t63

t60

t61

t62

t64

t57

t58

t59

t65

valid

A0-9,A15

nREG

nCE1

nWE

nOE

D0-7

1 2 ... 109 110 111 112 113 114 115 116 117 118 119 ... 138 139

SMC91C95 1
TABLE OF CONTENTS 2
Related Documentation 2
128 Pin VTQFP 3
GENERAL DESCRIPTION 4
OVERVIEW 4
PIN REQUIREMENTS 7
DESCRIPTION OF PIN FUNCTIONS 10
FUNCTIONAL DESCRIPTION 21
TX COMPLETION 26
RESET LOGIC 33
THEORY OF OPERATION 69
“Magic Packet” Support 70
FIGURE 12 - RX INTR 75
FIGURE 13 - TX INTR 76
FIGURE 14 - TXEMPTY INTR 77
OPERATIONAL DESCRIPTION 104
FIGURE 20 - I/O READ TIMING 110
(Table on the following page) 110
POWERDOWN 118
FIGURE 36 - EEPROM READ 127
FIGURE 37 - EEPROM WRITE 128
FALLING RXCLK) 130
GAGE PLANE 136
300 Kennedy Drive 138
Hauppauge, NY 11788 138
(516) 435-6000 138
FAX (516) 231-6004 138

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SMC Networks SMC91C95 Manuale Utente Pagina 114

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