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Renesas SH7641 User Manual

Page 411

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Section 12 Bus State Controller (BSC)

Rev. 4.00 Sep. 14, 2005 Page 361 of 982

REJ09B0023-0400

Tc4

Tpw

Tp

Tc2

Tc3

Tc1

Td4

Td2

Td3

Td1

Tde

Tr

CKIO

A25 to A0

CSn

RD/

WR

RASL, RASU

DQMxx

D31 to D0

BS

DACKn*

2

A12/A11*

1

CASL, CASU

Notes: 1. Address pin to be connected to pin A10 of SDRAM.

2. The waveform for

DACKn is when active low is specified.

Figure 12.25 Burst Read Timing

(Bank Active, Different Row Addresses in the Same Bank, CAS Latency 1)

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