DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 73

• 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: -

Type
Operating
mode
control
System
control
Address
bus
Data bus
Symbol
MD1
MD0
RES
RESO
STBY
A23 to
A16
A15 to
A0
D15 to
D8
D7 to
D0
Pin No.
FP-100B
TFP-100B
5
6
1
100
8
10, 11, 20,
21, 30, 31,
47, 48
60 to 67,
72 to 79
89 to 82
57, 58, 68,
69, 80, 81,
90, 91
I/O
Input
Input
Output Reset output: Outputs reset signal to external
Input
Output Address bus (advanced): Outputs address when
Output Address bus: These pins output an address.
Input/
output
Input/
output
Name and Function
Mode pins: These pins set the operating mode.
The relation between the settings of pins MD1 and
MD0 and the operating mode is shown below.
These pins should not be changed while the MCU
is operating.
MD1
0
1
1
Reset input: When this pin is driven low, the chip is
reset.
device.
Standby: When this pin is driven low, a transition is
made to hardware standby mode.
16-Mbyte space is used.
Data bus (upper): Bidirectional data bus.
Used for 8-bit data and upper byte of 16-bit data.
Data bus (lower): Bidirectional data bus.
Used for lower byte of 16-bit data.
MD0
1
0
1
Rev. 4.00 Sep 27, 2006 page 27 of 1130
Operating
Mode
Mode 1
Mode 2
Mode 3
Description
Normal
Expanded mode with
on-chip ROM disabled
Advanced
Expanded mode with
on-chip ROM enabled or
single-chip mode
Normal
Expanded mode with
on-chip ROM enabled or
single-chip mode
Section 1 Overview
REJ09B0327-0400