SH7706 Datasheet, PDF (226/749 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7700 Series

Section 8 Bus State Controller (BSC)
Bit
Bit Name Initial Value R/W Description
9
A4SZ1
1
R/W Area 4 Bus Size Specification
8
A4SZ0
1
R/W Specify the bus sizes of physical space area 4.
• When port A/B is unused.
00: Reserved (Setting prohibited)
01: Byte (8-bit) size
10: Word (16-bit) size
11: Longword (32-bit) size
7
A3SZ1
1
6
A3SZ0
1
• When port A/B is used.
00: Reserved (Setting prohibited)
01: Byte (8-bit) size
10: Word (16-bit) size
11: Reserved (Setting prohibited)
R/W Area 3 Bus Size Specification
R/W Specify the bus sizes of physical space area 3.
• When port A/B is unused.
00: Reserved (Setting prohibited)
01: Byte (8-bit) size
10: Word (16-bit) size
11: Longword (32-bit) size
• When port A/B is used.
00: Reserved (Setting prohibited)
01: Byte (8-bit) size
10: Word (16-bit) size
11: Reserved (Setting prohibited)
Rev. 5.00 May 29, 2006 page 178 of 698
REJ09B0146-0500