HD64F2145 Datasheet, PDF (309/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

External clock
sources
TMCIY
TMCIX
Internal clock
sources
TMR_Y
Ø/4
Ø/256
Ø/2048
TMR_X
Ø
Ø/2
Ø/4
Clock
select
Clock X
Clock Y
TCORA_Y
TCORA_X
Compare-match AX
Compare-match AY
Comparator A_Y Comparator A_X
Overflow X
Overflow Y
Clear Y
TCNT_Y
Clear X
TCNT_X
TMRIY
IVG signal
TMOX
TMRIX
Compare- match BX
Compare-match BY
Control
logic
Input capture
Comparator B_Y Comparator B_X
TCORB_Y
TCORB_X
TICRR
TICRF
TICR
Compare-match C
Comparator C
+
TCORC
Legend
Interrupt signals
CMIAY
CMIBY
OVIY
ICIX
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
TCSR_Y
TCR_Y
TISR
TCSR_X
TCR_X
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
Figure 12.2 Block Diagram of 8-Bit Timers (TMR_Y and TMR_X)
Rev. 2.0, 08/02, page 269 of 788