DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 423
![IC H8S MCU FLASH 128K 100-QFP](/photos/28/61/286108/100-tqfp_sml.jpg)
DF2148ATE20
Manufacturer Part Number
DF2148ATE20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148ATE20
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
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2148ATE20
HD64F2148ATE20
HD64F2148ATE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Provided in the H8S/2148 Group; not provided in the H8S/2144 Group and H8S/2147N.
13.1
The H8S/2148 Group allows interconnection between a combination of input signals, the
input/output of the single free-running timer (FRT) channel and the three 8-bit timer channels
(TMR1, TMRX, and TMRY). This capability can be used to implement complex functions such as
PWM decoding and clamp waveform output. All the timers are initially set for independent
operation.
13.1.1
The features of the timer connection facility are as follows.
13.1.2
Figure 13.1 shows a block diagram of the timer connection facility.
Five input pins and four output pins, all of which can be designated for phase inversion.
Positive logic is assumed for all signals used within the timer connection facility.
An edge-detection circuit is connected to the input pins, simplifying signal input detection.
TMRX can be used for PWM input signal decoding and clamp waveform generation.
An external clock signal divided by TMR1 can be used as the FRT capture input signal.
An internal synchronization signal can be generated using the FRT and TMRY.
A signal generated/modified using an input signal and timer connection can be selected and
output.
Overview
Features
Block Diagram
Section 13 Timer Connection
Rev. 4.00 Sep 27, 2006 page 377 of 1130
Section 13 Timer Connection
REJ09B0327-0400
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