參數(shù)資料
型號: M37224M3
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 8 Bits Microcomputer(8位單片機)
中文描述: 單芯片8位單片機(8位單片機)
文件頁數(shù): 19/83頁
文件大小: 901K
代理商: M37224M3
M37224M3-XXXSP
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
19
b7b6 b5b4b3 b2b1b0
0
Timer 12 mode register (T12M) [Address 00F4
16
]
B
0
After reset
0
W
W
Timer 12 Mode Register
1
2
3
4
5
0
Name
Functions
Timer 1 count source
selection bit (T12M0)
0: f(X
IN
)/16
1: f(X
IN
)/4096
Timer 2 count source
selection bit
(T12M1)
Timer 1 count
stop bit (T12M2)
Timer 2 count stop
bit (T12M3)
0: Internal clock
1: External clock from
TIM2 pin
0: Count start
1: Count stop
0: Count start
1: Count stop
0: f(X
IN
)/16
1: Timer 1 overflow
Timer 2 internal count
source selection bit
(T12M4)
Fix this bit to “0.”
R
R
0
0
0
0
6,7
0
Nothing is assigned. These bits are write disable
bits. When these bits are read out, the values are
“0.”
W
R
W
R
W
R
W
R
W
R
R
Fig. 16. Timer 34 Mode Register
Fig. 15. Timer 12 Mode Register
b7b6 b5b4b3 b2b1b0
Timer 34 mode register (T34M) [Address 00F5
16
]
B
0
After reset
R W
0
Timer 34 Mode Register
1
2
3
6,7
0
Name
Functions
Timer 3 count source
selection bit (T34M0)
0: f(X
IN
)/16
1: External clock
Timer 4 internal count
source selection bit
(T34M1)
0: Timer 3 overflow
1: f(X
IN
)/16
Timer 3 count
stop bit (T34M2)
0: Count start
1: Count stop
Timer 4 count stop
bit (T34M3)
0: Count start
1: Count stop
Nothing is assigned. These bits are write disable
bits. When these bits are read out, the values are
“0.”
0
0
0
4
Timer 4 count source
selection bit (T34M4)
0: Internal clock
1: f(X
IN
)/2
0
5
Timer 3 external count
source selection bit (T34M5)
0: External clock from TIM3 pin
1: External clock from H
SYNC
pin
0
R W
R W
R W
R W
R W
R W
R —
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