SH7751 Datasheet, PDF (560/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

13. Bus State Controller (BSC)
Table 13.17 Relationship between Address and CE When Using PCMCIA Interface
Bus
Width
(Bits)
8
16
Access
Read/ Size Odd/
Write (Bits)*¹ Even
Read 8
Even
Odd
16
Even
Even
Odd
Write 8
Even
Odd
16
Even
Even
Odd
Read 8
Even
Odd
16
Even
Odd
Write 8
Even
Odd
16
Even
Odd
IOIS16 Access CE2 CE1 A0
Don't —
care
100
Don't —
care
101
Don't First 1 0 0
care
Don't Second 1 0 1
care
Don't —
care
———
Don't —
care
100
Don't —
care
101
Don't First 1 0 0
care
Don't Second 1 0 1
care
Don't —
care
———
Don't —
care
100
Don't —
care
011
Don't —
care
000
Don't —
care
———
Don't —
care
100
Don't —
care
011
Don't —
care
000
Don't —
care
———
D15–D8
Invalid
D7–D0
Read data
Invalid
Read data
Invalid
Lower read data
Invalid
Upper read data
—
—
Invalid
Write data
Invalid
Write data
Invalid
Lower write data
Invalid
Upper write data
—
—
Invalid
Read data
Read data
Invalid
Upper read data Lower read data
—
—
Invalid
Write data
Write data
Invalid
Upper write data Lower write data
—
—
Rev.4.00 Oct. 10, 2008 Page 462 of 1122
REJ09B0370-0400