Hitachi SH7750 series Hardware Manual page 390

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
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
— — — —
Rev. 4.0, 04/00, page 379 of 850
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
—