參數(shù)資料
型號: DS83C530
廠商: Maxim Integrated Products, Inc.
英文描述: EPROM/ROM Micro with Real Time Clock(帶實時時鐘的EPROM/ROM高速微控制器)
中文描述: EPROM微控制器,帶有實時時鐘
文件頁數(shù): 19/41頁
文件大小: 437K
代理商: DS83C530
DS87C530/DS83C530
070898 19/41
INVOKING AND CLEARING PMM
Figure 3
ALLOW
HARDWARE TO CAUSE
A SWITCHBACK
SET SWB=1
CHECK
STATUS=0
INVOKE PMM
CLCD1, CD0=10 FOR 64
CD1, CD0=11 FOR 1024
WITOPE
(NO FAST SWITCH
TO XTAL)
XTOFF = 1
LOWEST POWER OPERATING STATE
ENTER POWER MANAGEMENT MODE
EXITING POWER MANAGEMENT MODE
SOFTTO EXIT
SACTIVITY OCCURS
CD1, CD0 = 01 FOR 4
HARDWARE AUTOMATICALLY
SWITCHES CD1, CD0
CHECK
STATUS=0
CHECK AND CLEAR
IMPENDING ACTIVITY
DONE
DONE
N
N
N
N
Y
Y
Y
Y
DONE
N
Y
XTO
Y
XTOFF = 0
XT
N
DONE
DONE
XT/RG=0
XT/RG=1
XT/RG=1
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