參數(shù)資料
型號: MC68HC05E6MDWR2
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 102/140頁
文件大小: 1141K
代理商: MC68HC05E6MDWR2
Programmable Timer
MC68HC05E6 — Rev. 1.0
64
Programmable Timer
MOTOROLA
Figure 15 Timer state timing diagram for timer overflow
Internal
processor clock
16-bit
counter
$FFFF
$0000
$0001
$0002
Internal
timer clocks
T00
T01
T11
T10
The timer overflow flag is set at timer state T11 (transition of counter from $FFFF
to $0000). It is cleared by a read of the timer status register during the internal
processor clock high time, followed by a read of the counter low register.
Timer overflow
flag
14-ptimer
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