DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 289
![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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8.6
8.6.1
Port 5 is a 3-bit I/O port. Port 5 pins also function as SCI0 I/O pins (TxD0, RxD0, SCK0), and the
IIC0 I/O pin (SCL0) (option in H8S/2148 Group and H8S/2147N only). In the H8S/2148 Group
and H8S/2147N, P52 and SCK0 are NMOS push-pull outputs, and SCL0 is an NMOS open-drain
output. Port 5 pin functions are the same in all operating modes.
Figure 8.13 shows the port 5 pin configuration.
8.6.2
Table 8.12 shows the port 5 register configuration.
Table 8.12 Port 5 Registers
Note:
Name
Port 5 data direction register
Port 5 data register
* Lower 16 bits of the address.
Port 5
Overview
Register Configuration
Port 5
Figure 8.13 Port 5 Pin Functions
Abbreviation
P5DDR
P5DR
Port 5 pins
P52 (I/O)/SCK0 (I/O)/SCL0 (I/O)
P51 (I/O)/RxD0 (Input)
P50 (I/O)/TxD0 (Output)
R/W
W
R/W
Rev. 4.00 Sep 27, 2006 page 243 of 1130
Initial Value
H'F8
H'F8
Section 8 I/O Ports
REJ09B0327-0400
Address *
H'FFB8
H'FFBA
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