DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 448

• 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: -

Table 13.9 Examples of TCR, TCSR, and TCORB Settings
Register
TCR of TMR1
TCSR of TMR1
TCORB of TMR1 H'03
Rev.2.00 May. 28, 2009 Page 408 of 732
REJ09B0059-0200
IVI signal (PDC signal)
IHI signal
IVO signal
(without fall modification,
with IHI synchronization)
IVO signal
(with fall modification,
without IHI synchronization)
IVO signal
(with fall modification
and IHI synchronization)
Figure 13.13 Fall Modification and IHI Synchronization Timing Chart
Bit
7
6
5
4, 3
2 to 0
3 to 0
(example)
Abbreviation Contents Description
CMIEB
CMIEA
OVIE
CCLR1,
CCLR0
CKS2 to
CKS0
OS3 to OS0
Compare-match on the 4th (example) rise of the IHI signal after the
rise of the inverse of the IVI signal
0
0
0
11
101
0011
1001
Interrupts due to compare-match and
overflow are disabled
TCNT is cleared by the rising edge of the
external reset signal (inverse of the IVI
signal)
TCNT is incremented on the rising edge
of the external clock (IHI signal)
Not changed by compare-match B; output
inverted by compare-match A (toggle
output)
When TCORB < TCORA, 1 output on
compare-match B, 0 output on
compare-match A
TCNT
0
1
2
3
TCNT = TCORB (3)
4
5