參數(shù)資料
型號: M34559G6
廠商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
中文描述: 單芯片4位微機的CMOS
文件頁數(shù): 38/148頁
文件大?。?/td> 1732K
代理商: M34559G6
Rev.1.04
REJ03B0188-0104
Aug 23, 2007
Page 38 of 146
4559 Group
Fig 37. Timer 2 operation example
Timer 2 count source
Timer 2 start
Timer 2 count value
(Reload register)
Timer 2 underflow signal
PWM signal
02
16
01
16
00
16
03
16
02
16
01
16
00
16
03
16
02
16
01
16
00
16
03
16
02
16
01
16
00
16
03
16
02
16
01
16
00
16
03
16
(R2L)
(R2L)
(R2L)
(R2L)
(R2L)
PWM1 signal “L” fixed
- CNTR pin output invalid (W2
3
=0)
Timer 2 count source
Timer 2 start
Timer 2 count value
(Reload register)
Timer 2 underflow signal
PWM signal
02
16
01
16
00
16
02
16
01
16
00
16
03
16
02
16
01
16
00
16
02
16
01
16
00
16
03
16
02
16
01
16
00
16
02
16
01
16
03
16
(R2L)
(R2H)
(R2L)
(R2H)
(R2L)
(R2H)
PWM period 7 clock
PWM period 7 clock
* : “03
16
” is set to reload register R3L and “02
16
” is set to reload register R3H.
4 clock
3 clock
4 clock
3 clock
4 clock
Timer 2 count source
Timer 2 start
Timer 2 count value
(Reload register)
Timer 2 underflow signal
PWM signal
02
16
01
16
00
16
02
16
01
16
00
16
03
16
02
16
01
16
00
16
02
16
01
16
00
16
03
16
02
16
01
16
00
16
02
16
03
16
(R2L)
(R2H)
(R2L)
(R2H)
(R2L)
(R2H)
PWM period 7.5 clock
PWM period 7.5 clock
4 clock
3.5 clock
4 clock
3.5 clock
4 clock
Note: When the PWM signal “H” interval expansion function is valid,
set “1” or more to reload register R2H.
- CNTR pin output valid (W2
3
=1), PWM signal “H” interval expansion function invalid (W2
2
=0)
- CNTR pin output valid (W2
3
=1), PWM signal “H” interval expansion function valid (W2
2
=1) (Note)
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