DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 72
![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
1.3.3
Table 1.3 summarizes the pin functions of this LSI.
Table 1.3
Type
Power
supply
Clock
Rev. 4.00 Sep 27, 2006 page 26 of 1130
REJ09B0327-0400
Pin Functions
Pin Functions
Symbol
VCC1
VCC2
VCL
VCCB
VSS
XTAL
EXTAL
EXCL
Pin No.
FP-100B
TFP-100B
4 [H8S/2144
Group only],
59
9 *
9 *
4 [H8S/2148
Group and
H8S/2147N
only]
15, 70
71, 92
2
3
17
17
I/O
Input
Input
Input
Input
Input
Input
Output System clock: Supplies the system clock to
Input
Name and Function
Power supply: For connection to the power supply.
All VCC1 and VCC2 * pins should be connected to
the system power supply.
Internal step-down voltage pin: A power supply
pin for the product, applicable to product lines that
have an internal step-down voltage. In the 5-V and
4-V versions, connect external capacitors to
stabilize the internal step-down voltage between
this pin and the VSS pin. Do not connect it to Vcc.
In the 3-V version, connect this pin and the VCC1
pin to the power supply for the system. For details,
See section 26, Electrical Characteristics.
Input/output buffer power supply: Power supply
pin for the port A input/output buffer.
Ground: All VSS pins should be connected to the
system power supply (0 V).
Connected to a crystal oscillator. See section 24,
Clock Pulse Generator, for typical connection
diagrams for a crystal oscillator and external clock
input.
can also input an external clock. See section 24,
Clock Pulse Generator, for typical connection
diagrams for a crystal oscillator and external clock
input.
external devices.
External subclock input: Input a 32.768 kHz
external subclock.
Connected to a crystal oscillator. The EXTAL pin
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