Computer Hardware User Manual

CONTENTS
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4.5 Bus Arbitration----------------------------------------------------------------------- 227
4.5.1 Bus request and bus grant-----------------------------------------------------------------227
4.5.2 Cache snoop----------------------------------------------------------------------------------228
4.6 Reset ---------------------------------------------------------------------------------- 229
4.7 Half-Speed Bus Mode------------------------------------------------------------- 230
Chapter 5 Power-Down Mode ----------------------------------------------------------------- 231
5.1 Halt mode----------------------------------------------------------------------------- 231
5.2 Standby Mode----------------------------------------------------------------------- 233
5.3 Doze Mode --------------------------------------------------------------------------- 234
5.4 Reduced Frequency Mode------------------------------------------------------- 235