MB86967 Datasheet, PDF (115/129 Pages) Fujitsu Component Limited. – LAN Controller with PC Card, ISA Bus, and General-purpose Bus Interfaces

MB86967
(25)Timing for reading the EEPROM default setting information (jumperless ISA mode)
(VDD = +5 V ± 5%, GND = 0 V, Ta = 0°C to +70°C)
Parameter
Value
Symbol
Unit
Min.
Typ.
Max.
Shift clock “H” pulse width
Shift clock “L” pulse width
Chip select setup time
Chip select hold time
DI data setup time
DI data hold time
DO data setup time
DO data hold time
t1
—
600
—
ns
t2
—
600
—
ns
t3
—
400
—
ns
t4
—
200
—
ns
t5
—
200
—
ns
t6
—
200
—
ns
t7
100
—
—
ns
t8
100
—
—
ns
EEPCS
t3
t1
t2
t4
EEPSK
t5
t6
EEPDI
(output)
EEPDO
(input)
t7
t8
EEPCS
EEPSK
EEPDI
1 1 0 A5 A4 A3 A2 A1 A0
EEPDO
0 D15 D14 D13 D12 D11 D10 D9 D8
Notes:• Use the NMC93C06 or NMC93C46 for EEPROM by National Semiconductor or its equivalent.
• Control signal or data for EEPROM requires control through software when writing data or reading the node ID
data. It is to be controlled so that it meets the AC timing requirements for EEPROM.
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