DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 380
DF2148RTE20IV
Manufacturer Part Number
DF2148RTE20IV
Description
MCU 5V 128K I-TEMP,PB-FREE, 100-
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148RTE20IV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
Host Interface, I²C, IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Section 11 16-Bit Free-Running Timer
11.5
In the example below, the free-running timer is used to generate pulse outputs with a 50% duty
cycle and arbitrary phase relationship. The programming is as follows:
Rev. 4.00 Sep 27, 2006 page 334 of 1130
REJ09B0327-0400
H'FFFF
OCRA
OCRB
H'0000
FTOA
FTOB
The CCLRA bit in TCSR is set to 1.
Each time a compare-match interrupt occurs, software inverts the corresponding output level
bit in TOCR (OLVLA or OLVLB).
Sample Application
Figure 11.17 Pulse Output (Example)
FRC
Counter clear
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