DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 47
![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
-
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Section 1 Overview
Section 1 Overview
1.1
Overview
This LSI comprise microcomputers (MCUs) built around the H8S/2000 CPU, employing Renesas
Technology proprietary architecture, and equipped with supporting modules on-chip.
The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general
registers and a concise, optimized instruction set designed for high-speed operation, and can
address a 16-Mbyte linear address space. The instruction set is upward-compatible with H8/300
and H8/300H CPU instructions at the object-code level, facilitating migration from the H8/300,
H8/300L, or H8/300H Series.
On-chip supporting modules required for system configuration include a data transfer controller
(DTC) bus master, ROM and RAM, a 16-bit free-running timer module (FRT), 8-bit timer module
(TMR), watchdog timer module (WDT), two PWM timers (PWM and PWMX), serial
communication interface (SCI), PS/2-compatible keyboard buffer controller, host interface (HIF),
2
D/A converter (DAC), A/D converter (ADC), and I/O ports. An I
C bus interface (IIC) can also be
incorporated as an option.
The on-chip ROM is either flash memory (F-ZTAT™ * ) or mask ROM, with a capacity of 128, 96,
or 64 kbytes. ROM is connected to the CPU via a 16-bit data bus, enabling both byte and word
data to be accessed in one state. Instruction fetching has been speeded up, and processing speed
increased.
Three operating modes, modes 1 to 3, are provided, and there is a choice of address space and
single-chip mode or externally expanded modes.
The features of this LSI are shown in table 1.1.
Note: * F-ZTAT is a trademark of Renesas Technology Corp.
Rev. 4.00 Sep 27, 2006 page 1 of 1130
REJ09B0327-0400
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