參數(shù)資料
型號: M37274MA
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): 22/131頁
文件大?。?/td> 2049K
代理商: M37274MA
22
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37274MA-XXXSP
PRELIMINARY
Notice: This is not a final specification.
Some paramentic limits are subject to change.
MITSUBISHI MICROCOMPUTERS
Fig. 13. Timer Block Diagram
Timer 1 (8)
1/4096
1/2
CM7
TM15
1/8
Timer 1 latch (8)
8
8
8
TM10
TM12
TM14
TM11
TM13
Timer 2 (8)
Timer 2 latch (8)
8
8
8
Timer 3 (8)
Timer 3 latch (8)
8
8
8
Timer 4 (8)
Timer 4 latch (8)
8
8
8
Timer 5 (8)
Timer 5 latch (8)
8
8
8
Timer 6 (8)
Timer 6 latch (8)
8
8
8
Data bus
Timer 1
interrupt request
Timer 2
interrupt request
Timer 3
interrupt request
Reset
STP instruction
TM20
TM22
TM3EL
Timer 4
interrupt request
TM24
TM23
TM21
TM16
Timer 5
interrupt request
TM27
TM25
Timer 6
interrupt request
TM17
TM26
TM21
X
CIN
X
IN
TIM2
TIM3
Selection gate : Connected to
black side at
reset
TM1 : Timer mode register 1
TM2 : Timer mode register 2
TM3EL : Timer 3 count source
switch bit (address 00C7
16
)
CM : CPU mode register
Notes 1:
HIGH pulse width of external clock inputs TIM2 and TIM3 needs 4 machine cycles or more.
2:
When the external clock source is selected, timers 1, 2, and 3 are counted at a rising edge of input signal.
3:
In the stop mode or the wait mode, external clock inputs TIM2 and TIM3 cannot be used.
FF
16
07
16
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