参数资料
型号: ST7PLUSA2M3
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO8
封装: 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8
文件页数: 103/136页
文件大小: 1705K
代理商: ST7PLUSA2M3
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
ST7LITEUS2, ST7LITEUS5
On-chip peripherals
10.1.6
Register description
Lite timer control/status register (LTCSR)
Reset value: 0000 0x00 (0xh)
7
0
ICIE
ICF
TB
TBIE
TBF
WDGR
WDGE
WDGD
Read / Write
Bit 7 ICIE Interrupt Enable.
This bit is set and cleared by software.
0: Input Capture (IC) interrupt disabled
1: Input Capture (IC) interrupt enabled
Bit 6 ICF Input Capture Flag.
This bit is set by hardware and cleared by software by reading the LTICR register.
Writing to this bit does not change the bit value.
0: No input capture
1: An input capture has occurred
Note: After an MCU reset, software must initialise the ICF bit by reading the LTICR
register
Bit 5 TB Timebase period selection.
This bit is set and cleared by software.
0: Timebase period = tOSC * 8000 (1 ms @ 8 MHz)
1: Timebase period = tOSC * 16000 (2 ms @ 8 MHz)
Bit 4 TBIE Timebase Interrupt enable.
This bit is set and cleared by software.
0: Timebase (TB) interrupt disabled
1: Timebase (TB) interrupt enabled
Bit 3 TBF Timebase Interrupt Flag.
This bit is set by hardware and cleared by software reading the LTCSR register.
Writing to this bit has no effect.
0: No counter overflow
1: A counter overflow has occurred
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