參數(shù)資料
型號: M37540M4T-XXXFP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機
文件頁數(shù): 24/64頁
文件大?。?/td> 668K
代理商: M37540M4T-XXXFP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
7540 Group
MITSUBISHI MICROCOMPUTERS
24
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Fig. 23 Structure of timer YZ waveform output control register
Fig. 24 Structure of one-shot start register
Fig. 22 Structure of timer Y, Z mode register
b7 b0
Timer Y, Z mode register
(TYZM : address 0020
16
)
Timer Y operation mode bit
0 : Timer mode
1 : Programmable waveform generation mode
Not used (return “0” when read)
Timer Y write control bit
0 : Write to latch and timer simultaneously
1 : Write to only latch
Timer Y count stop bit
0 : Count start
1 : Count stop
Timer Z count source selection bits
b5 b4
0 0 : Timer mode
0 1 : Programmable waveform generation mode
1 0 : Programmable one-shot generation mode
1 1 : Programmable wait one-shot generation mode
Timer Z write control bit
0 : Write to latch and timer simultaneously
1 : Write to only latch
Timer Z count stop bit
0 : Count start
1 : Count stop
b7 b0
Timer Y, Z waveform output control register
(PUM : address 0024
16
)
Timer Y primary waveform extension control bit
0 : Waveform not extended
1 : Waveform extended
Timer Y secondary waveform extension control bit
0 : Waveform not extended
1 : Waveform extended
Timer Z primary waveform extension control bit
0 : Waveform not extended
1 : Waveform extended
Timer Z secondary waveform extension control bit
0 : Waveform not extended
1 : Waveform extended
Timer Y output level latch
0 : “L” output
1 : “H” output
Timer Z output level latch
0 : “L” output
1 : “H” output
INT0 pin one-shot trigger control bit
0 : INT0 pin one-shot trigger invalid
1 : INT0 pin one-shot trigger valid
INT0 pin one-shot trigger active edge selection bit
0 : Falling edge trigger
1 : Rising edge trigger
b7 b0
One-shot start register
(ONS : address 002A
16
)
Timer Z one-shot start bit
0 : One-shot stop
1 : One-shot start
Not used (return “0” when read)
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