CHAPTER 11 BUZZER OUTPUT CONTROLLER
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User’s Manual U11302EJ4V0UM
11.3 Buzzer Output Function Control Registers
The following two registers are used to control the buzzer output function.
•
Timer clock select register 2 (TCL2)
•
Port mode register 3 (PM3)
(1) Timer clock select register 2 (TCL2)
This register sets the buzzer output frequency.
TCL2 is set with an 8-bit memory manipulation instruction.
RESET input sets TCL2 to 00H.
Remark
Besides setting the buzzer output frequency, TCL2 sets the watch timer count clock and the
watchdog timer count clock.
Содержание mPD780208 Subseries
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