DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 438
DF2437FV
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2437FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 13.6 Examples of TCORB (Pulse Width Threshold) Settings
Rev.2.00 May. 28, 2009 Page 398 of 732
REJ09B0059-0200
H'07
H'0F
H'1F
H'3F
H'7F
IHI signal
PDC signal
TCORB
(threshold)
TCNT
φ: 10 MHz
0.8 µs
1.6 µs
3.2 µs
6.4 µs
12.8 µs
Counter reset
caused by
IHI signal
Figure 13.4 Timing Chart for PWM Decoding
IHI signal is tested
at compare-match
φ: 12 MHz
0.67 µs
1.33 µs
2.67 µs
5.33 µs
10.67 µs
Counter clear
caused by
TCNT overflow
At the 2nd compare-match,
IHI signal is not tested
φ: 16 MHz
0.5 µs
1 µs
2 µs
4 µs
8 µs
φ: 20 MHz
0.4 µs
0.8 µs
1.6 µs
3.2 µs
6.4 µs
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