DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 325
![MCU 5V 128K I-TEMP,PB-FREE, 100-](/photos/28/61/286108/100-tqfp_sml.jpg)
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
-
- Current page: 325 of 1179
- Download datasheet (7Mb)
Provided in the H8S/2148 Group; not provided in the H8S/2144 Group and H8S/2147N.
9.1
The H8/2148 Group has an on-chip pulse width modulation (PWM) timer module with sixteen
outputs. Sixteen output waveforms are generated from a common time base, enabling PWM
output with a high carrier frequency to be produced using pulse division. The PWM timer module
has sixteen 8-bit PWM data registers (PWDRs), and an output pulse with a duty cycle of 0 to
100% can be obtained as specified by PWDR and the port data register (P1DR or P2DR).
9.1.1
The PWM timer module has the following features.
Operable at a maximum carrier frequency of 1.25 MHz using pulse division (at 20-MHz
operation)
Duty cycles from 0 to 100% with 1/256 resolution (100% duty realized by port output)
Direct or inverted PWM output, and PWM output enable/disable control
Features
Overview
Section 9 8-Bit PWM Timers
Rev. 4.00 Sep 27, 2006 page 279 of 1130
Section 9 8-Bit PWM Timers
REJ09B0327-0400
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