HT68F14 HOLTEK [Holtek Semiconductor Inc], HT68F14 Datasheet - Page 85
![no-image](/images/no-image-200.jpg)
HT68F14
Manufacturer Part Number
HT68F14
Description
Enhanced I/O Flash Type MCU
Manufacturer
HOLTEK [Holtek Semiconductor Inc]
Datasheet
1.HT68F14.pdf
(161 pages)
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Note:
Rev. 1.10
TM O/P Pin
TM O/P Pin
Flag TnAF
TCKn pin
CCRA Int.
Flag TnPF
CCRP Int.
1. Counter stopped by CCRA
2. CCRP is not used
3. The pulse is triggered by the TCKn pin or by setting the TnON bit high
4. A TCKn pin active edge will automatically set the TnON bit high
5. In the Single Pulse Mode, TnIO [1:0] must be set to 11 and can not be changed.
TnPAU
TnPOL
CCRA
CCRP
TnON
Counter Value
(TnOC=1)
(TnOC=0)
However a compare match from Comparator A will also automatically clear the TnON bit and thus
generate the Single Pulse output trailing edge. In this way the CCRA value can be used to control the
pulse width. A compare match from Comparator A will also generate a TM interrupt. The counter can
only be reset back to zero when the TnON bit changes from low to high when the counter restarts. In
the Single Pulse Mode CCRP is not used. The TnCCLR and TnDPX bits are not used in this Mode.
Software
Trigger
Pulse Width
set by CCRA
Cleared by
CCRA match
No CCRP Interrupts
generated
Counter stopped
by CCRA
TCKn pin
Trigger
Auto. set by
TCKn pin
Single Pulse Generation
Single Pulse Mode
Software
Trigger
85
Enhanced I/O Flash Type MCU
Pause
HT68F13/HT68F14/HT68F15
Resume
TnM [1:0] = 10 ; TnIO [1:0] = 11
Software
Trigger
Counter Stops
by software
Output Inverts
when TnPOL = 1
Software
Clear
Counter Reset when
TnON returns high
Software
Trigger
February 9, 2011
Time
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