參數資料
型號: M30220MA-XXXRP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP144
封裝: 16 X 16 MM, 0.40 MM PITCH, PLASTIC, TQFP-144
文件頁數: 135/161頁
文件大?。?/td> 0K
代理商: M30220MA-XXXRP
Timer A
Mitsubishi microcomputers
M30220 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
75
Figure 1.13.11. Timer Ai mode register in event counter mode
Note 1 : This bit is valid for timer A3 mode register. Timer A2 and timer A7 are fixed to normal
processing operation, and timer A4 is fixed to multiply-by-4 processing operation.
Note 2 : When performing two-phase pulse signal processing, make sure the two-phase pulse
signal processing operation select bit (addresses 038416 and 034416) is set to “1”.
Also, always be sure to set the event/trigger select bit (addresses 038316 and 034316)
to “00”.
Timer Ai mode register
(When using two-phase pulse signal processing)
Symbol
Address
When reset
TAiMR(i = 2 to 4) 039816 to 039A16
0016
(i = 7)
035816
0016
b7
b6
b5
b4
b3
b2
b1
b0
Operation mode select bit
0 1 : Event counter mode
b1 b0
TMOD1
TMOD0
MR0
0 (Must always be “0” when using two-phase pulse signal
processing)
0 (Must always be “0” when using two-phase pulse signal
processing)
MR2
MR1
MR3
0 (Must always be “0” when using two-phase pulse signal
processing)
TCK1
TCK0
01
0
1 (Must always be “1” when using two-phase pulse signal
processing)
Bit symbol
Bit name
Function
W
R
Count operation type
select bit
Two-phase pulse
processing operation
select bit (Note 1)(Note 2)
0 : Reload type
1 : Free-run type
0 : Normal processing operation
1 : Multiply-by-4 processing operation
0
1
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