MB86967 Datasheet, PDF (60/129 Pages) Fujitsu Component Limited. – LAN Controller with PC Card, ISA Bus, and General-purpose Bus Interfaces

MB86967
s EXPLANATION OF PC CARD MODE
1. E²PROM/FLASH Interface
* PA0 to PA10
or more
Card slot
OE
WE
Data bus
(PD0 to PD7)
Data bus
(PD8 to PD15)
Address WE
0 to 10 or
more*¹
Data
0 to 7
E²PROM
or
FLASH ROM
CE
OE
Most significant address*²
PA0
to
PA10
ROMS
ROMRD
ROMAD
• CIS (including ID number)
• ID number (I/O space)*²
OE
PD0
WE
to
PD7
PD8
to
PD15
PC card interface
• CCR
• LAN card control register
• Others
IORD
IOWR
MB86967
Figure 9 Example of E²PROM/FLASH Interface
*1: Changed depending on size of E²PROM or flash ROM
[Example]
PA0 to PA16 for 128-KB flash ROM
*2: To I/O-read the ID number, connect the ROMAD pin to the most significant bit of ROM. If I/O-read is not required,
leave the ROMAD pin open to set the ID number in the CIS.
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