Datasheet

Section 11 8-Bit Timer (TMR)
Rev. 3.00 Sep. 28, 2009 Page 213 of 710
REJ09B0384-0300
Internal clock
Clock X
Clock Y
Compare match AX
Compare match AY
Clear X
TCORA_Y
Comparator A_Y
Comparator B_Y
TCOR_Y
TCR_Y
TCORA1_X
Comparator A_X
TCNT_X
Comparator B_X
TCORB_Y TCORB_X
TCSR_X
TCR_X
TCNT_Y
Overflow X
Overflow Y
Compare match BX
Compare match BY
Select clock
Control logic
Internal bus
[Legend]
Interrupt signals
Clear Y
TMR_X
φ, φ/2, φ/4
TMR_Y
φ/4, φ/256, φ/2048
CMIAX
CMIBX
OVIX
CMIAY
CMIBY
OVIY
TCORA_Y:
TCORB_Y:
TCNT_Y:
TCSR_Y:
TCR_Y:
TCORA_X:
TCORB_X:
TCNT_X:
TCSR_X:
TCR_X:
Time constant register A_Y
Time constant register B_Y
Timer counter_Y
Timer control / status register_Y
Timer control register_Y
Time constant register A_X
Time constant register B_X
Timer counter_X
Timer control / status register_X
Timer control register_X
Figure 11.2 Block Diagram of 8-Bit Timer (TMR_Y and TMR_X)