DF36912GFH Renesas Electronics America, DF36912GFH Datasheet - Page 169

• Manufacturer Part Number: DF36912GFH
• Description: MCU 3/5V 8K 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of DF36912GFH

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 12MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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 10.1 shows a block diagram of timer B1.
10.1
TIM08B0A_000020020200
Selection of seven internal clock sources ( /8192, /2048, /512, /256, /64, /16, and /4)
An interrupt is generated when the counter overflows.
[Legend]
TMB1:
TCB1:
TLB1:
IRRTB1:
PSS:
Features
φ
Timer mode register B1
Timer counter B1
Timer load register B1
Timer B1 interrupt request flag
Prescaler S
Figure 10.1 Block Diagram of Timer B1
PSS
Section 10 Timer B1
Rev. 3.00 Sep. 14, 2006 Page 139 of 408
TMB1
TCB1
TLB1
Section 10 Timer B1
IRRTB1
REJ09B0105-0300