R5S72011 RENESAS [Renesas Technology Corp], R5S72011 Datasheet - Page 230

• 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)
Rev. 2.00 Sep. 07, 2007 Page 202 of 1164
REJ09B0321-0200
[Legend]
CSMODn:
CS1WCNTn:
CS2WCNTn:
CSnCNT:
CSnREC:
SDCmCNT:
SDRFCNT0/1: SDRAM refresh control register 0/1
SDIR0/1:
SDmADR:
SDmTR:
SDmMOD:
SDPWDCNT: SDRAM power-down control register
SDDPWDCNT: SDRAM deep-power-down control register
SDSTR:
SDCKSCNT:
Note: n = 0 to 6, m = 0 and 1
SDRAS, SDCAS
SDCS1, SDCS0
DQM3 to DQM0
SDWE, SDCKE
WR3 to WR0
CS6 to CS0
BC3 to BC0
D31 to D0
A27 to A0
WAIT
RD
CSn mode register
CSn wait control register 1
CSn wait control register 2
CSn control register
CSn recovery cycle setting register
SDRAMCm control register
SDRAM initialization register 0/1
SDRAMm address register
SDRAMm timing register
SDRAMm mode register
SDRAM status register
SDRAM clock stop control signal setting register
Figure 9.1 Block Diagram of BSC
(SDRAMC)
controller
controller
controller
SDRAM
Access
(CSC)
Area
CSMODn
CS1WCNTn
CS2WCNTn
CSnCNT
CSnREC
SDCmCNT
SDRFCNT0/1
SDIR0/1
SDmADR
SDmTR
SDmMOD
SDPWDCNT
SDDPWDCNT
SDSTR
SDCKSCNT