HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 151

• Manufacturer Part Number: HD6417618
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Note:
Bit
10
9
8 to 0
*
Bit Name
BSZ1
BSZ0

CS0BCR fetches the external pin state (MD3) that specify the bus width at a power-on
reset.
Initial
Value
1*
1*
All 0
R/W
R/W
R/W
R
Description
Data Bus Size
Specify the data bus width of each area.
00: Reserved (setting prohibited)
01: 8 bits
10: 16 bits
11: Reserved (setting prohibited)
Notes: 1. The data bus width for area 0 is specified by
Reserved
These bits are always read as 0. The write value should
always be 0.
2. When area 5 or 6 is specified as PCMCIA
3. If area 3 is specified as SDRAM space, the
4. These bits must be specified to either 01 or
the external pin. These bits are ignored.
space, the bus width can be specified as
either 8 bits or 16 bits.
bus width must be specified as 16 bits.
11 before accessing to memory in other than
area 0.
Rev. 6.00 Jun. 12, 2007 Page 119 of 610
Section 7 Bus State Controller (BSC)
REJ09B0131-0600