MB86967 Datasheet, PDF (70/129 Pages) Fujitsu Component Limited. – LAN Controller with PC Card, ISA Bus, and General-purpose Bus Interfaces

MB86967
(1) I/O-read (+0 to +10)
Mode
Byte access
(8 bits)
Word access
(16 bits)
High byte
only
REG CE2 CE1 IORD
010 0
000 0
001 0
OE IOWR PA0
0
11
1
PD8 to
PD15
Invalid
Invalid
PD0 to
PD7
ROMS ROMRD ROMAD
Even byte H
H
L
Odd byte H
H
L
1 1 0 Odd byte Even byte H
H
L
11
× Even byte Invalid
H
H
L
(2) I/O-read (+12, +14, +16, +18, 1A, 1C, 1E: ID number)
Mode
Byte access
(8 bits)
Word access
(16 bits)
REG CE2 CE1 IORD
010 0
000 0
OE IOWR PA0
11 0
11 0
PD8 to
PD15
Invalid
Odd byte
PD0 to
PD7
ROMS ROMRD ROMAD
Even byte L
L
H
Even byte L
L
H
(3) I/O-write (+0 to +10)
Mode
Byte access
(8 bits)
Word access
(16 bits)
High byte
only
REG CE2 CE1 IORD IOWR WE PA0
PD8 to
PD15
PD0 to
PD7
ROMS ROMRD ROMAD
0 Don’t care Even byte H
H
L
010 1
01
1 Don’t care Odd byte H
H
L
000 1
0 1 0 Odd byte Even byte H
H
L
001 1
0 1 × Even byte Don’t care H
H
L
(4) I/O-write (+12, +14, +16, +18, 1A, 1C, 1E: ID number)
Mode
Byte access
(8 bits)
Word access
(16 bits)
REG CE2 CE1 IORD IOWR* WE* PA0
PD8 to
PD15
PD0 to
PD7
ROMS ROMRD ROMAD
010 1
0 0 0 Don’t care Even byte L
H
H
000 1
0 0 0 Odd byte Even byte L
H
H
* : To write the ID number, both the IOWR and WE pins must be set Active.
70