HD6433682 ETC, HD6433682 Datasheet - Page 179

• Manufacturer Part Number: HD6433682
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series
• Manufacturer: ETC

Timer B1 is an 8-bit timer that increments each time a clock pulse is input. This timer has two
operating modes, interval and auto reload. Figure 11.1 shows a block diagram of timer B1.
11.1
TIM08B0A_000020020200
Selection of seven internal clock sources ( /8192, /2048, /512, /256, /64, /16, and /4) or
an external clock (can be used to count external events).
An interrupt is generated when the counter overflows.
Legend
Features
TMB1 :
TCB1 :
TLB1 :
IRRTB1 :
PSS :
TMIB1 :
TMIB1
Timer mode register B1
Timer counter B1
Timer load register B1
Timer B1 interrupt request flag
Prescaler S
Timer B1 event input
Figure 11.1 Block Diagram of Timer B1
PSS
Section 11 Timer B1
TMB1
TCB1
TLB1
Rev. 3.00, 05/03, page 149 of 472
IRRTB1