參數(shù)資料
型號: M37273EFSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP52
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-52
文件頁數(shù): 62/141頁
文件大?。?/td> 1736K
代理商: M37273EFSP
24
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37273M8–XXXSP, M37273MF–XXXSP
M37273E8SP, M37273EFSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.4.2 Timer Mode Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Timer mode register 2 (TM2) [Address 00F5 16]
B
After reset RW
Timer Mode Register 2
0
Name
Functions
Timer 3 count source
selection bit (TM20)
0
RW
1, 4 Timer 4 count source
selection bits
(TM21, TM24)
0R W
2
3
0
Timer 3 count
stop bit (TM22)
0: Count start
1: Count stop
Timer 4 count stop bit
(TM23)
0: Count start
1: Count stop
0
5
Timer 5 count stop bit
(TM25)
0: Count start
1: Count stop
0
6
Timer 6 count stop bit
(TM26)
0: Count start
1: Count stop
0
RW
7
Timer 5 count source
selection bit 1
(TM27)
0: f(XIN)/16 or f(XCIN)/16 (See note)
1: Count source selected by bit 6
of TM1
b0
0
0 : f(XIN)/16 or f(XCIN)/16 (See note)
0
1 : f(XCIN)
1
0 :
11 :
(b6 at address 00C7 16)
External clock from TIM3 pin
b4 b1
0
0 : Timer 3 overflow signal
0
1 : f(XIN)/16 or f(XCIN)/16 (See note)
1
0 : f(XIN)/2 or f(XCIN)/2 (See note)
1
1 : f(XCIN)
Note: Either f(XIN) or f(XCIN) is selected by bit 7 of the CPU mode register.
Fig. 8.4.1 Timer Mode Register 1
b7 b6 b5 b4 b3 b2 b1 b0
Timer mode register 1 (TM1) [Address 00F4 16]
B
After reset
W
Timer Mode Register 1
0
1
2
3
4
Name
Functions
Timer 1 count source
selection bit 1 (TM10)
0: f(XIN)/16 or f(XCIN)/16 (See note)
1: Count source selected by bit 5 of TM1
Timer 2 count source
selection bit 1 (TM11)
0: Count source selected by bit 4 of TM1
1: External clock from TIM2 pin
Timer 1 count
stop bit (TM12)
0: Count start
1: Count stop
Timer 2 count stop
bit (TM13)
0: Count start
1: Count stop
Timer 2 count source
selection bit 2
(TM14)
R
0
W
R
W
R
W
R
W
R
W
R
0: f(XIN)/16 or f(XCIN)/16 (See note)
1: Timer 1 overflow
5
Timer 1 count source
selection bit 2 (TM15)
0: f(XIN)/4096 or f(XCIN)/4096 (See note)
1: External clock from TIM2 pin
0W
R
6
Timer 5 count source
selection bit 2 (TM16)
0: Timer 2 overflow
1: Timer 4 overflow
0W
R
7
Timer 6 internal count
source selection bit
(TM17)
0W
R
0: f(XIN)/16 or f(XCIN)/16 (See note)
1: Timer 5 overflow
Note: Either f(XIN) or f(XCIN) is selected by bit 7 of the CPU mode register.
相關PDF資料
PDF描述
M37273E8SP 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37273MF-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37273EFSP 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37273M8-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M3727GM8-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
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