參數(shù)資料
型號: ST52T301P
廠商: 意法半導(dǎo)體
英文描述: 8-Bit OTP/EPROM DuaLogic] MCUs WITH ADC, UART, TIMER, TRIAC & PWM DRIVER
中文描述: 8位檢察官辦公室/存儲器DuaLogic]與藝術(shù)發(fā)展局和UART,定時器,可控硅控制器
文件頁數(shù): 33/100頁
文件大?。?/td> 497K
代理商: ST52T301P
7.2TimerInterrupt
It is possible to enable the Timer Interrupt by
softwarecontrol.TheTimercan beprogrammedto
generate an Interrupt request until the end of the
count or whenthere is an externalTSTARTsignal.
The Timer can generate programmable Interrupts
in to 4 different modes:
Interrupt mode 1
: Interrupt on counterStop.
Interrupt mode 2
: Interrupt on Rising Edge of
TIMEROUT.
Interrupt mode 3
: Interrupt on Falling Edge of
TIMEROUT.
Interrupt mode 4
: Interrupt on both edges of
TIMEROUT.
InordertoprogramtheinterruptmodeINTSL,INTF
and INTR bits of the REG_CONF7 must be set
followingtheindicationsshownintheTable7.1.The
Timer interrupt can be used to exit the MCU from
theWAITmode.
7.3TimerConfiguration
TheTimer configurationneedsto set 4 registersof
the Configuration Register Bench.
CONF_REG4:
TMLSB
contains the less significative bits of the
Prescaler starting value.
CONF_REG5:
TMMSB
containsthe moresignificativebits of the
Prescaler starting value
Timer Output
Type 1
Type 2
Prescout*Counter
Figure7.4.TIMEROUT SignalType
INTERRUPT
MODE
1
2
INTSL
INTF
INTR
1
0
X
1
X
0
3
0
0
1
4
0
1
1
Table7.1.Timer InterruptSetting
D7 D6 D5 D4 D3 D2 D1 D0
REG_CONF4
Timer
TMLSB
- PrescalerInit Value
Less SignificativeBits
D7 D6 D5 D4 D3 D2 D1 D0
REG_CONF5
Timer
TMMSB - PrescalerInit Value
More Significative Bits
Figure7.5.Timer ConfigurationRegister4 and 5
33/99
ST52T301/E301
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