Freescale Semiconductor MPC8260 User Manual

Page 524

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Memory Controller

MPC8260 PowerQUICC II Family Reference Manual, Rev. 2

11-106

Freescale Semiconductor

Figure 11-86. External Master Configuration with SDRAM Device

SDAMUX

TT[0–4]

A[0–31]

DQM[0–7]

CS1

TS

TBST

TA

Arbitration signals

D[0–63]

SDRAM

Multiplexer

PowerQUICC II

External Master

Latch

MA

ALE

BNKSEL,SDWE,SDRAS,SDCAS

64-Bit Port Size

TSIZ[1–3]

TSIZ[0–2]

(pull down)

(pull up)

TSIZ[0]

PSDVAL

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