HD6432670 Hitachi, HD6432670 Datasheet - Page 646

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Figure 13.1 shows a block diagram of the 8-bit timer module (TMR_0 and TMR_1).
Rev. 2.0, 04/02, page 600 of 906
Legend
TCORA_0 : Time constant register A_0
TCORB_0 : Time constant register B_0
TCNT_0
TCSR_0
TCR_0
A/D
conversion
start request
signal
External clock source
TMCI0
TMCI1
TMO0
TMRI0
TMO1
TMRI1
: Timer counter_0
: Timer control/status register_0
: Timer control register_0
Figure 13.1 Block Diagram of 8-Bit Timer Module
Control logic
Clock select
Internal clock sources
Compare match B1
Compare match B0
Compare match A1
Compare match A0
Overflow 1
Overflow 0
CMIA0
CMIB0
OVI0
CMIA1
CMIB1
OVI1
Interrupt signals
TMR_0
Ø/8
Ø/64
Ø/8192
Clock 1
Clock 0
Clear 0
TMR_1
Ø/8
Ø/64
Ø/8192
TCORA_1 : Time constant register A_1
TCORB_1 : Time constant register B_1
TCNT_1
TCSR_1
TCR_1
Comparator A_0
Comparator B_0
TCORA_0
TCORB_0
TCSR_0
TCNT_0
TCR_0
: Timer counter_1
: Timer control/status register_1
: Timer control register_1
Clear 1
Comparator A_1
Comparator B_1
TCORA_1
TCORB_1
TCNT_1
TCSR_1
TCR_1