DS72011RB120FPV datasheet(230/1196 Pages) RENESAS

Part #	DS72011RB120FPV

Description	32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

PDF	1196 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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Section 9 Bus State Controller (BSC)

Rev. 2.00 Sep. 07, 2007 Page 202 of 1164

REJ09B0321-0200

Area

controller

(CSC)

Access

controller

SDRAM

controller

(SDRAMC)

CS6 to CS0

WR3 to WR0

WAIT

A27 to A0

BC3 to BC0

D31 to D0

SDCS1, SDCS0

SDRAS, SDCAS

SDWE, SDCKE

DQM3 to DQM0

CSMODn

CS1WCNTn

CS2WCNTn

SDRFCNT0/1

SDIR0/1

SDmADR

SDmTR

SDmMOD

[Legend]

Note: n = 0 to 6, m = 0 and 1

CSMODn:

CSn mode register

CS1WCNTn:

CSn wait control register 1

CS2WCNTn:

CSn wait control register 2

CSnCNT:

CSn control register

CSnREC:

CSn recovery cycle setting register

SDCmCNT:

SDRAMCm control register

SDRFCNT0/1: SDRAM refresh control register 0/1

SDIR0/1:

SDRAM initialization register 0/1

SDmADR:

SDRAMm address register

SDmTR:

SDRAMm timing register

SDmMOD:

SDRAMm mode register

SDPWDCNT:

SDRAM power-down control register

SDDPWDCNT: SDRAM deep-power-down control register

SDSTR:

SDRAM status register

SDCKSCNT:

SDRAM clock stop control signal setting register

SDPWDCNT

SDDPWDCNT

SDSTR

SDCKSCNT

CSnCNT

CSnREC

SDCmCNT

Figure 9.1 Block Diagram of BSC

DS72011RB120FPV Datasheet(PDF) 230 Page - Renesas Technology Corp

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