Table 13.17 Relationship between Address and CE When Using PCMCIA Interface
Bus
Access
Width
Read/
Size
(Bits)
Write
(Bits)*
8
Read
8
16
Write
8
16
16
Read
8
16
Write
8
16
Rev. 3.0, 04/02, page 424 of 1064
Odd/
1
Even
IOIS16 Access CE2 CE1 A0
Even
Don't
—
care
Odd
Don't
—
care
Even
Don't
First
care
Even
Don't
Second 1
care
Odd
Don't
—
care
Even
Don't
—
care
Odd
Don't
—
care
Even
Don't
First
care
Even
Don't
Second 1
care
Odd
Don't
—
care
Even
Don't
—
care
Odd
Don't
—
care
Even
Don't
—
care
Odd
Don't
—
care
Even
Don't
—
care
Odd
Don't
—
care
Even
Don't
—
care
Odd
Don't
—
care
D15–D8
1
0
0
Invalid
1
0
1
Invalid
1
0
0
Invalid
0
1
Invalid
—
—
—
—
1
0
0
Invalid
1
0
1
Invalid
1
0
0
Invalid
0
1
Invalid
—
—
—
—
1
0
0
Invalid
0
1
1
Read data
0
0
0
Upper read data Lower read data
—
—
—
—
1
0
0
Invalid
0
1
1
Write data
0
0
0
Upper write data Lower write data
—
—
—
—
D7–D0
Read data
Read data
Lower read data
Upper read data
—
Write data
Write data
Lower write data
Upper write data
—
Read data
Invalid
—
Write data
Invalid
—