參數(shù)資料
型號: MC68HC05L25PB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP52
封裝: TQFP-52
文件頁數(shù): 22/152頁
文件大?。?/td> 897K
代理商: MC68HC05L25PB
Event Counter
MC68HC05L25 Data Sheet, Rev. 3.1
118
Freescale Semiconductor
13.3 Event Counter Status/Control Register
EVCE — Event Counter Enable
1 = Event counter enabled
0 = Event counter disabled
EVIE — Event Counter Complete Interrupt Enable
1 = Event counter complete interrupt enabled
0 = Event counter complete interrupt disabled
EVOE — Event Counter Overflow Enable
1 = Event counter overflow interrupt enabled
0 = Event counter overflow interrupt disabled
EVIF — Event Counter Complete Interrupt Flag (read only)
1 = Flag set when gate delay time expires
0 = Flag cleared when logic 1 is written to ROIF
EVOF — Event Counter Overflow Flag (read only)
1 = Flag set when gate delay time expires
0 = Flag cleared when logic 1 is written to ROIF
RCCF — Reset Count Complete Interrupt Flag (write only)
When a logic 1 is written to this bit, EVIF is cleared. Always reads as zero.
ROIF — Reset Overflow Interrupt Flag (write only)
When a logic 1 is written to this bit, EVOF is cleared. Always reads as zero.
Bit 0 — Reserved
This bit is not used and always reads as zero.
Address:
$002E
Bit 7
654321
Bit 0
Read:
EVCE
EVIE
EVOE
EVIF
EVOF
0
Write:
RCCF
ROIF
Reset:
00000000
= Unimplemented
Figure 13-2. Event Counter Status/Control Register (EVSC)
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