參數(shù)資料
型號: M34584MD-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁數(shù): 91/159頁
文件大?。?/td> 1166K
代理商: M34584MD-XXXFP
Rev.3.00
2004.08.06
page 35 of 155
REJ03B0010-0300Z
4584 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Notes 1: “R” represents read enabled, and “W” represents write enabled.
2: This function is valid only when the timer 1 count start synchronous circuit is selected (I10=“1”).
3: This function is valid only when the timer 3 count start synchronous circuit is selected (I20=“1”).
4: The port C output is invalid when CNTR1 output is selected for the timer 3 count source.
Table 10 Timer related registers
W21
0
1
Timer 1 underflow signal divided by 2 output
Timer 2 underflow signal divided by 2 output
Stop (state retained)
Operating
Count source
System clock (STCK)
Prescaler output (ORCLK)
Timer 1 underflow signal (T1UDF)
PWM signal (PWMOUT)
CNTR0 output signal selection bit
Timer 2 control bit
Timer 2 count source selection bits
0
1
0
1
W20
0
1
0
1
Timer control register W2
at RAM back-up : state retained
at reset : 00002
W23
W22
W21
W20
W11
0
1
Timer 1 count auto-stop circuit not selected
Timer 1 count auto-stop circuit selected
Stop (state retained)
Operating
Count source
Instruction clock (INSTCK)
Prescaler output (ORCLK)
XIN input
CNTR0 input
Timer 1 count auto-stop circuit selection
bit (Note 2)
Timer 1 control bit
Timer 1 count source selection bits
0
1
0
1
W10
0
1
0
1
Timer control register W1
R/W
TAW1/TW1A
at RAM back-up : state retained
at reset : 00002
W13
W12
W11
W10
R/W
TAW2/TW2A
W31
0
1
Timer 3 count auto-stop circuit not selected
Timer 3 count auto-stop circuit selected
Stop (state retained)
Operating
Count source
PWM signal (PWMOUT)
Prescaler output (ORCLK)
Timer 2 underflow signal (T2UDF)
CNTR1 input
Timer 3 count auto-stop circuit selection
bit (Note 3)
Timer 3 control bit
Timer 3 count source selection bits
(Note 4)
0
1
0
1
W30
0
1
0
1
Timer control register W3
at RAM back-up : state retained
at reset : 00002
W33
W32
W31
W30
R/W
TAW3/TW3A
0
1
Stop (state initialized)
Operating
Prescaler control bit
Timer control register PA
W
TPAA
at RAM back-up : 02
at reset : 02
PA0
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