R5S72611 RENESAS [Renesas Technology Corp], R5S72611 Datasheet - Page 315

• Manufacturer Part Number: R5S72611
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 9.18 Case for 16-Bit External Data Bus Width (BSIZE*
Notes: 1. The legend BSIZE represents the BSIZE bit in the SDRAMCm control register.
SDRAM
Type
Number
DSZ*
DDBW*
This LSI
address
A16 (/BA1)*
A15 (/BA0)*
A14 (/MA12)*
A13 (/MA11)*
A12 (/MA10)*
A11 (/MA9)*
A10 (/MA8)*
A9 (/MA7)*
A8 (/MA6)*
A7 (/MA5)*
A6 (/MA4)*
A5 (/MA3)*
A4 (/MA2)*
A3 (/MA1)*
A2 (/MA0)*
2
3
2. The legend DSZ represents the DSZ bit in the SDRAMm address register.
3. The legend DDBW represents the DDBW bit in the SDRAMm address register.
4. The legends BA1, BA0, and MA12 to MA0 represent the SDRAM bank address and
5. Addresses addr26 to addr0 are the logical addresses used by the CPU and DMAC in
6. When the RD, WR or PRA command is issued, this carries the pre-charge option
4
4
4
4
4
4
4
4
4
4
SDRAM address respectively.
access to the SDRAM.
signal.
4
4
4
4
4
Row
Address
addr24*
addr23*
addr22*
addr21*
addr20*
addr19*
addr18*
addr17*
addr16*
addr15*
addr14*
addr13*
addr12*
addr11*
addr10*
011 (32 Mbytes)
256 Mbits (×16)
01 (16 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
Column
Address
addr24*
addr23*
L
L
*
L
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
addr1*
6
5
5
5
5
5
5
5
5
5
5
5
Row
Address
addr25*
addr24*
addr23*
addr22*
addr21*
addr20*
addr19*
addr18*
addr17*
addr16*
addr15*
addr14*
addr13*
addr12*
addr11*
100 (64 Mbytes)
256 Mbits (×8)
00 (8 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
Column
Address
addr25*
addr24*
L
L
*
addr10*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
addr1*
6
5
5
5
5
5
5
5
5
5
5
5
5
Row
Address
addr25*
addr24*
addr23*
addr22*
addr21*
addr20*
addr19*
addr18*
addr17*
addr16*
addr15*
addr14*
addr13*
addr12*
addr11*
100 (64 Mbytes)
512 Mbits (×16)
Rev. 2.00 Sep. 07, 2007 Page 283 of 1312
01 (16 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Section 9 Bus State Controller (BSC)
1
1
Column
Address
addr25*
addr24*
L
L
*
addr10*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
addr1*
6
= (0, 0)) (2)
5
5
5
5
5
5
5
5
5
5
5
5
Row
Address
addr26*
addr25*
addr24*
addr23*
addr22*
addr21*
addr20*
addr19*
addr18*
addr17*
addr16*
addr15*
addr14*
addr13*
addr12*
101 (128 Mbytes)
512 Mbits (×8)
REJ09B0320-0200
00 (8 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
Column
Address
addr26*
addr25*
L
addr11*
*
addr10*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
addr1*
6
5
5
5
5
5
5
5
5
5
5
5
5
5