MG84FL54BD MEGAWIN [Megawin Technology Co., Ltd], MG84FL54BD Datasheet - Page 26

• Manufacturer Part Number: MG84FL54BD
• Description: Full-Speed USB micro-controller
• Manufacturer: MEGAWIN [Megawin Technology Co., Ltd]

10.2.2. Auto-Reload Mode (AR)
In AR mode, Timer2 can be configured to count up or count down depending on DCEN bit in T2MOD register.
When reset is applied(DCEN =0, CP/RL2=0), Timer2 is at auto-reload mode and only counting up is available.
An overflow on Timer2 or 1-to-0 transition on T2EX pin will load RCAP2H and RCAP2L contents onto Timer2,
also set TF2 and EXF2, respectively.
26
T2 EX pin
Fosc/12
T2 pin
Transition
Detector
C/T2=0
C/T2=1
EXEN2
TR2
MG84FL54B Data Sheet
Timier2 in Auto Reload Mode
RELOAD
(DCEN=0)
RCAP2L RCAP2H
(8 BITS)
TL2
(8 BITS)
TH2
EXF2
TF2
Timer2 Interrupt
MEGAWIN