HD64F2145 datasheet(309/829 Pages) RENESAS

309 / 829 page

Rev. 2.0, 08/02, page 269 of 788

External clock

sources

Internal clock

sources

TMR_X

Ø/2

Ø/4

Clock X

Clock Y

Compare-matchAX

Compare-matchAY

Clear X

CMIAY

CMIBY

OVIY

ICIX

TMRIY

IVG signal

TCORA_Y

Comparator A_Y

Comparator B_Y

TCORB_Y

TCSR_Y

TCR_Y

TCORA_X

Comparator A_X

TCNT_X

Comparator B_X

Comparator C

TCORB_X

TCORC

TICRR

TICRF

TICR

TCSR_X

TCR_X

TMCIY

TMCIX

TISR

TCNT_Y

Overflow X

Overflow Y

Compare-matchBX

Compare-matchBY

Compare-matchC

Inputcapture

TMOX

TMRIX

Clock

select

Control

logic

Legend

TCORA_X: Time constant register A_X

TCORB_X: Time constant register B_X

TCNT_X: Timer counter_X

TCSR_X: Timer control/status register_X

TCR_X: Timer control register_X

TICR: Input capture register

TCORC: Time constant register C

TICRR: Input capture register R

TICRF: Input capture register F

TCORA_Y: Time constant register A_Y

TCORB_Y: Time constant register B_Y

TCNT_Y: Timer counter_Y

TCSR_Y: Timer control/status register_Y

TCR_Y: Timer control register_Y

TISR: Timer input select register

Clear Y

TMR_Y

Ø/4

Ø/256

Ø/2048

Interrupt signals

Figure 12.2 Block Diagram of 8-Bit Timers (TMR_Y and TMR_X)

HD64F2145 Datasheet(PDF) 309 Page - Renesas Technology Corp

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