SH7211 Datasheet, PDF(300/1228 Page) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

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SH7211 Datasheet, PDF (300/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

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Section 8 Bus State Controller (BSC)

CK

A25 to A0

BA1*1

BA0*2

A12/A11*3

CSn

RASL

CASL

RD/WR

DQMxx

D15 to D0

BS

DACKn*4

Tp Tpw Trr Trc

PALL

REF

Trc Trr Trc

REF

Hi-Z

Trc Tmw Tnop Temw Tnop

MRS

EMRS

Notes: 1. Address pin to be connected to pin BA1 of SDRAM.

2. Address pin to be connected to pin BA0 of SDRAM.

3. Address pin to be connected to pin A10 of SDRAM.

4. The waveform for DACKn is when active low is specified.

Figure 8.30 EMRS Command Issue Timing

Rev. 2.00 May. 08, 2008 Page 276 of 1200

REJ09B0344-0200

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