DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 316

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

• Multiple interrupt sources for each channel
Figures 11.1 and 11.2 show block diagrams of 8-bit timers.
An input capture function is added to the TMRX.
Rev.2.00 May. 28, 2009 Page 276 of 732
REJ09B0059-0200
TMR0, TMR1, and TMRY: Three types of interrupts: Compare-match A, compare-match B,
and overflow
TMRX: Four types of interrupts: Compare-match A, compare-match B, overflow, and input
capture
TMO0
TMRI0
TMO1
TMRI1
[Legend]
TMCI0
TMCI1
TCORA0: Time constant register A0
TCORB0: Time constant register B0
TCNT0:
TCSR0:
TCR0:
External clock
Figure 11.1 Block Diagram of 8-Bit Timer (TMR0 and TMR1)
Timer counter 0
Timer control/status register 0
Timer control register 0
Control logic
Select clock
Internal clock
Compare match A1
Compare match A0
Overflow 1
Overflow 0
Compare match B1
Compare match B0
CMIA0
CMIB0
OVI0
CMIA1
CMIB1
OVI1
Interrupt signals
TMR0
φ/2
φ/8
φ/32
Clock 1
Clock 0
Clear 0
φ/64
φ/256
φ/1024
TMR1
φ/2
φ/8
φ/64
Comparator A0
Comparator B0
TCORA0
TCORB0
TCNT0
TCSR0
TCR0
φ/128
φ/1024
φ/2048
TCORA1: Time constant register A1
TCORB1: Time constant register B1
TCNT1:
TCSR1:
TCR1:
Clear 1
Timer counter 1
Timer control/status register 1
Timer control register 1
Comparator A1
Comparator B1
TCORA1
TCORB1
TCNT1
TCSR1
TCR1