p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 306

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 13 8-Bit Timer (TMR)
Figures 13.1 and 13.2 show block diagrams of 8-bit timers.
An input capture function is added to TMR_X.
Rev. 1.00 Sep. 21, 2006 Page 268 of 658
REJ09B0310-0100
[Legend]
TCORA_0:
TCORB_0:
TCNT_0:
TCSR_0:
TCR_0:
TMCI0
TMCI1
External clock
sources
TMO0
TMRI0
TMO1
TMRI1
Figure 13.1 Block Diagram of 8-Bit Timer (TMR_0 and TMR_1)
Time constant register A_0
Time constant register B_0
Timer counter_0
Timer control/status register_0
Timer control register_0
Control logic
Clock select
Internal clock
sources
Compare-match A1
Compare-match A0
Overflow 1
Overflow 0
Compare-match B1
Compare-match B0
Interrupt signals
CMIA0
CMIB0
OVI0
CMIA1
CMIB1
OVI1
TMR_0
φ/2, φ/8, φ/32, φ/64, φ/256, φ/1024
TMR_1
φ/2, φ/8, φ/64, φ/128, φ/1024, φ/2048
TCORA_1:
TCORB_1:
TCNT_1:
TCSR_1:
TCR_1:
Clock 1
Clock 0
Clear 0
Time constant register A_1
Time constant register B_1
Timer counter_1
Timer control/status register_1
Timer control register_1
Comparator A_0
Comparator B_0
TCORA_0
TCORB_0
TCSR_0
TCNT_0
TCR_0
Clear 1
Comparator A_1
Comparator B_1
TCORA_1
TCORB_1
TCSR_1
TCNT_1
TCR_1