參數(shù)資料
型號: M30220MA-XXXGP
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: 20 X 20 MM, 0.50 MM PITCH, PLASTIC, LQFP-144
文件頁數(shù): 141/161頁
文件大?。?/td> 0K
代理商: M30220MA-XXXGP
Mitsubishi microcomputers
M30220 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Timer B
80
Symbol
Address
When reset
TABSR 0
038016
0016
Count start flag 0
Bit name
Bit symbol
W
R
b7
b6
b5
b4
b3
b2
b1
b0
Timer B2 count start flag
Timer B1 count start flag
Timer B0 count start flag
Timer A4 count start flag
Timer A3 count start flag
Timer A2 count start flag
Timer A1 count start flag
Timer A0 count start flag
0 : Stops counting
1 : Starts counting
TB2S
TB1S
TB0S
TA4S
TA3S
TA2S
TA1S
TA0S
Function
Symbol
Address
When reset
TB0
039116, 039016
Indeterminate
TB1
039316, 039216
Indeterminate
TB2
039516, 039416
Indeterminate
TB3
035116, 035016
Indeterminate
TB4
035316, 035216
Indeterminate
TB5
035516, 035416
Indeterminate
b7
b0 b7
b0
(b15)
(b8)
Timer Bi register (Note)
W
R
Pulse period / pulse width measurement mode
Measures a pulse period or width
Timer mode
000016 to FFFF16
Counts the timer's period
Function
Values that can be set
Event counter mode
000016 to FFFF16
Counts external pulses input or a timer overflow
Note: Read and write data in 16-bit units.
Symbol
Address
When reset
CPSRF
038116
0XXXXXXX2
Clock prescaler reset flag
Bit name
Function
Bit symbol
W
R
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
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns
out to be indeterminate.
Symbol
Address
When reset
TABSR1
034016
000XX0002
Count start flag 1
Bit name
Function
Bit symbol
W
R
b7
b6
b5
b4
b3
b2
b1
b0
Timer B5 count start flag
Timer B4 count start flag
Timer B3 count start flag
Timer A7 count start flag
Timer A6 count start flag
Timer A5 count start flag
0 : Stops counting
1 : Starts counting
TB5S
TB4S
TB3S
TA7S
TA6S
TA5S
0 : Stops counting
1 : Starts counting
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns out to be
indeterminate.
Figure 1.13.18. Timer B-related registers (2)
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