DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 255
![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 8 I/O Ports
Section 8 I/O Ports
8.1
Overview
This LSI have ten I/O ports (ports 1 to 6, 8, 9, A, and B), and one input-only port (port 7).
Tables 8.1 to 8.3 summarize the port functions. The pins of each port also have other functions.
Each port includes a data direction register (DDR) that controls input/output (not provided for the
input-only port) and data registers (DR, ODR) that store output data.
Ports 1 to 3, 6, A, and B have a built-in MOS input pull-up function. For ports A and B, the on/off
status of the MOS input pull-up is controlled by DDR and ODR. Ports 1 to 3 and 6 have a MOS
input pull-up control register (PCR), in addition to DDR and DR, to control the on/off status of the
MOS input pull-ups.
Ports 1 to 6, 8, 9, A, and B can drive a single TTL load and 30 pF capacitive load. All the I/O
ports can drive a Darlington transistor when in output mode. Ports 1, 2, and 3 can drive an LED
(10 mA sink current).
PA4 to PA7 in port A have bus buffer drive capability. In the H8S/2148 Group and H8S/2147N,
P52 in port 5 and P97 in port 9 are NMOS push-pull outputs.
Note that the H8S/2144 Group and H8S/2147N have subset specifications that do not include
some supporting modules. For differences in pin functions, see table 8.1, H8S/2148 Group Port
Functions, table 8.2, H8S/2147N Port Functions, and table 8.3, H8S/2144 Group Port Functions.
Rev. 4.00 Sep 27, 2006 page 209 of 1130
REJ09B0327-0400
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