Panasonic MN103001G/F01K User Manual

Page 185

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background image

Bus Controller (BC)

8-71

Fig. 8-15-1 Bus Arbitration Timing 1

(Bus Authority Release/Bus Authority Acquisition, nfr = 4)

Fig. 8-15-2 Bus Arbitration Timing 2

(Bus Authority Release/Bus Authority Acquisition,

n

fr = 2)

MCLK

SYSCLK

“Hi-Z”

An

CSn

“Hi-Z”

RE

“Hi-Z”

WEn

“Hi-Z”

CAS

“Hi-Z”

Dn

“Hi-Z”

BR

BG

CPU

External device

Bus access

Standby

RASn

“Hi-Z”

Standby

MCLK

SYSCLK

“Hi-Z”

An

CSn

“Hi-Z”

RE

“Hi-Z”

WEn

“Hi-Z”

CAS

“Hi-Z”

Dn

“Hi-Z”

BR

BG

CPU

External device

Bus access

RASn

“Hi-Z”

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