R5S72011 RENESAS [Renesas Technology Corp], R5S72011 Datasheet - Page 310

• Manufacturer Part Number: R5S72011
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 Bus State Controller (BSC)
Table 9.19 Case for 32-Bit External Data Bus Width (BSIZE*
Notes: 1. The legend BSIZE represents the BSIZE bit in the SDRAMCm control register.
Rev. 2.00 Sep. 07, 2007 Page 282 of 1164
REJ09B0321-0200
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 addr27 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
addr25*
addr24*
addr23*
addr22*
addr21*
addr20*
addr19*
addr18*
addr17*
addr16*
addr15*
addr14*
addr13*
addr12*
addr11*
100 (64 Mbytes)
512 Mbits (×32)
10 (32 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
Column
Address
addr25*
addr24*
L
L
*
L
addr10*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
6
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)
256 Mbits (×8)
00 (8 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
Column
Address
addr26*
addr25*
L
L
*
addr11*
addr10*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
6
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 (×16)
01 (16 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
1
Column
Address
addr26*
addr25*
L
L
*
addr11*
addr10*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
6
= (0, 1)) (3)
5
5
5
5
5
5
5
5
5
5
5
5
Row
Address
addr27*
addr26*
addr25*
addr24*
addr23*
addr22*
addr21*
addr20*
addr19*
addr18*
addr17*
addr16*
addr15*
addr14*
addr13*
110 (256 Mbytes)
512 Mbits (×8)
00 (8 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
Column
Address
addr27*
addr26*
L
addr12*
*
addr11*
addr10*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
6
5
5
5
5
5
5
5
5
5
5
5
5
5