參數(shù)資料
型號: DS1603
元件分類: 通用總線功能
英文描述: Elapsed Time Counter Module
中文描述: 歷時計數(shù)器模塊
文件頁數(shù): 4/8頁
文件大?。?/td> 104K
代理商: DS1603
DS1603
4 of 8
VALID PROTOCOLS
Table 1
PROTOCOL
OSC1
X
ACTION
Read
Continuous
Counter
ACC
1
AVC
0
OSC2
X
OSC0
X
CCC
X
CVC
X
RD
1
DESCRIPTION
Output continuous
counter on the 32 clocks
following protocol.
Oscillator trim register
is not updated.
Counters are not reset.
Input data to continuous
counter on the 32 clocks
following protocol.
Oscillator trim register
is not updated.
Counters are not reset.
Output V
CC
active
counter on the 32 clocks
following protocol,
oscillator trim register
is not updated.
Counters are not reset.
Input data to continuous
counter on the 32 clocks
following protocol.
Oscillator trim register
is not updated.
Counters are not reset.
Resets the continuous
counter to all zeroes at
the end of protocol.
Oscillator trim register
is not updated.
Resets the V
CC
active
counter to all zeroes at
the end of protocol.
Oscillator trim register
is not updated.
Sets the oscillator trim
register to a value of
ABC. Counters are
unaffected.
Write
Continuous
Counter
1
0
X
X
X
X
X
0
Read V
CC
Active
Counter
0
1
X
X
X
X
X
1
Write V
CC
Active
Counter
0
1
X
X
X
X
X
0
Clear
Continuous
Counter
0
0
X
X
X
1
X
X
Clear V
CC
Active
Counter
0
0
X
X
X
X
1
X
Set Oscillator
Trim Bits
1
1
A
B
C
X
X
0
X = Don’t Care
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