SH7014 datasheet(139/754 Pages) RENESAS

139 / 754 page

8. Bus State Controller (BSC)

Rev.5.00 Sep. 27, 2007 Page 105 of 716

REJ09B0398-0500

Table 8.3 shows an address map.

Table 8.3

Address Map

• In on-chip ROM enabled mode*5

Address

Space

Memory

Size

Bus Width

H'00000000 to H'0001FFFF*

On-chip ROM On-chip ROM

128 kbytes 32 bits

H'00020000 to H'001FFFFF

Reserved

H'00200000 to H'003FFFFF

CS0 space

Ordinary space

2 Mbytes

8/16 bits*

H'00400000 to H'007FFFFF

CS1 space

Ordinary space

4 Mbytes

8/16 bits*

H'00800000 to H'00BFFFFF

CS2 space

Ordinary space

4 Mbytes

8/16 bits*

H'00C00000 to H'00FFFFFF

CS3 space

Ordinary space or multiplex

I/O space

4 Mbytes

8/16 bits*

H'01000000 to H'01FFFFFF

DRAM space

DRAM

16 Mbytes 8/16 bits*

H'02000000 to H'FFFF7FFF

Reserved

H'FFFF8000 to H'FFFF87FF

On-chip

peripheral

module

On-chip peripheral module

2 kbytes

8/16 bits

H'FFFF8800 to H'FFFFEFFF Reserved

H'FFFFF000 to H'FFFFFFFF*

6 On-chip RAM On-chip RAM

4 kbytes

32 bits

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