R5S72011 RENESAS [Renesas Technology Corp], R5S72011 Datasheet - Page 305

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

Table 9.17 Case for 8-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 addr25 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
addr22*
addr21*
L
addr20*
addr19*
addr18*
addr17*
addr16*
addr15*
addr14*
addr13*
addr12*
addr11*
addr10*
addr9*
001 (8 Mbytes)
64 Mbits (×8)
5
00 (8 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
1
Column
Address
addr22*
addr21*
L
L
*
L
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
addr1*
addr0*
6
5
5
5
5
5
5
5
5
5
5
5
Row
Address
addr23*
addr22*
L
addr21*
addr20*
addr19*
addr18*
addr17*
addr16*
addr15*
addr14*
addr13*
addr12*
addr11*
addr10*
010 (16 Mbytes)
128 Mbits (×8)
00 (8 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
Column
Address
addr23*
addr22*
L
L
*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
addr1*
addr0*
6
5
5
5
5
5
5
5
5
5
5
5
5
Row
Address
addr24*
addr23*
addr22*
addr21*
addr20*
addr19*
addr18*
addr17*
add16*
addr15*
addr14*
addr13*
addr12*
addr11*
addr10*
Rev. 2.00 Sep. 07, 2007 Page 277 of 1164
011 (32 Mbytes)
256 Mbits (×8)
00 (8 bits)
5
Section 9 Bus State Controller (BSC)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
= (1, 0))
1
Column
Address
addr24*
addr23*
L
L
*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
addr1*
addr0*
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)
REJ09B0321-0200
512 Mbits (×8)
00 (8 bits)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
Column
Address
addr25*
addr24*
L
addr10*
*
addr9*
addr8*
addr7*
addr6*
addr5*
addr4*
addr3*
addr2*
addr1*
addr0*
6
5
5
5
5
5
5
5
5
5
5
5
5
5