Hitachi SH7751 Hardware Manual page 464

Table 13.17 Relationship between Address and CE When Using PCMCIA Interface (cont)
Bus Access
Width Read/ Size
(Bits) Write (Bits)*
Dynamic Read 8
bus
2
sizing*
16
Write 8
16
Read 8
16
Write 8
16
Notes: *1 In 32-bit/64-bit/32-byte transfer, the above accesses are repeated, with address
incrementing performed automatically according to the bus width, until the transfer data
size is reached.
*2 PCMCIA I/O card interface only
Odd/
1
Even IOIS16 Access CE2 CE1 A0
Even 0 —
Odd 0 —
Even 0 —
Odd 0 —
Even 0 —
Odd 0 —
Even 0 —
Odd 0 —
Even 1 —
Odd 1 First
Odd 1 Second 1
Even 1 First
Even 1 Second 1
Odd 1 —
Even 1 —
Odd 1 First
Odd 1 Second 1
Even 1 First
Even 1 Second 1
Odd 1 —
D15–D8
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
— — — —
1 0 0 Invalid
0 1 1 Ignored
0 1 Invalid
0 0 0 Invalid
0 1 Invalid
— — — —
1 0 0 Invalid
0 1 1 Invalid
0 1 Invalid
0 0 0 Upper write data Lower write data
0 1 Invalid
— — — —
Rev. 3.0, 04/02, page 425 of 1064
D7–D0
Read data
Invalid
—
Write data
Invalid
—
Read data
Invalid
Read data
Lower read data
Upper read data
—
Write data
Write data
Write data
Upper write data
—