參數(shù)資料
型號: M30302MAL-XXXFP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 150/168頁
文件大?。?/td> 2424K
代理商: M30302MAL-XXXFP
Timer A
79
Mitsubishi microcomputers
M16C / 30L Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Symbol
Address
When reset
CPSRF
038116
0XXXXXXX2
Clock prescaler reset flag
Bit name
Function
Bit symbol
b7
b6
b5
b4
b3
b2
b1
b0
Clock prescaler reset flag
0 : No effect
1 : Prescaler is reset
(When read, the value is “0”)
CPSR
W
R
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns out to be
indeterminate.
TA1OS
TA2OS
TA0OS
One-shot start flag
Symbol
Address
When reset
ONSF
038216
00X000002
Timer A0 one-shot start flag
Timer A1 one-shot start flag
Timer A2 one-shot start flag
Bit name
Function
Bit symbol
b7
b6
b5
b4
b3
b2
b1
b0
Nothing is assigned.
In an attempt to write to this bit, write “0”. The value, if read, turns out to be indeterminate.
TA0TGL
TA0TGH
0 0 : Input on TA0IN is selected (Note)
0 1 : TB2 overflow is selected
1 0 : Must not be set
1 1 : TA1 overflow is selected
Timer A0 event/trigger
select bit
b7 b6
Note: Set the corresponding port direction register to “0”.
W
R
1 : Timer start
When read, the value is “0”
Reserved bit
Must always be set to “0”
00
TA1TGL
Symbol
Address
When reset
TRGSR
038316
0016
Timer A1 event/trigger
select bit
0 0 : Input on TA1IN is selected (Note)
0 1 : TB2 overflow is selected
1 0 : TA0 overflow is selected
1 1 : TA2 overflow is selected
Trigger select register
Bit name
Function
Bit symbol
b7
b6
b5
b4
b3
b2
b1
b0
0 0 : Input on TA2IN is selected (Note)
0 1 : TB2 overflow is selected
1 0 : TA1 overflow is selected
1 1 : Must not be set
Timer A2 event/trigger
select bit
W
R
TA1TGH
TA2TGL
TA2TGH
b1 b0
b3 b2
Note: Set the corresponding port direction register to “0”.
Reserved bit
Must always be set to “0”
00
0
Figure 1.14.6. Timer A-related registers (3)
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