DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 1073
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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LPWRCR—Low-Power Control Register
Bit
Initial value
Read/Write
Direct-transfer on flag
Note: * When a transition is made to watch mode or subactive mode, high-speed mode
0
1
• When a SLEEP instruction is executed in high-speed mode or medium-speed mode,
• When a SLEEP instruction is executed in subactive mode, a transition is made to
• When a SLEEP instruction is executed in high-speed mode or medium-speed mode,
• When a SLEEP instruction is executed in subactive mode, a transition is made directly
a transition is made to sleep mode, software standby mode, or watch mode *
subsleep mode or watch mode
a transition is made directly to subactive mode * , or a transition is made to sleep mode
or software standby mode
to high-speed mode, or a transition is made to subsleep mode
must be set.
DTON
R/W
7
0
Note: * When a transition is made to watch mode or subactive mode,
Low-speed on flag
0
1
• When a SLEEP instruction is executed in high-speed mode or
• When a SLEEP instruction is executed in subactive mode, a transition
• After watch mode is cleared, a transition is made to high-speed mode
• When a SLEEP instruction is executed in high-speed mode a
• When a SLEEP instruction is executed in subactive mode, a transition
• After watch mode is cleared, a transition is made to subactive mode
medium-speed mode, a transition is made to sleep mode, software
standby mode, or watch mode *
is made to watch mode, or directly to high-speed mode
transition is made to watch mode or subactive mode *
is made to subsleep mode or watch mode
LSON
R/W
high-speed mode must be set.
6
0
NESEL
R/W
Noise elimination sampling frequency select
0
1
5
0
Sampling at
Sampling at
EXCLE
R/W
Subclock input enable
4
0
0
1
Subclock input from EXCL pin is disabled
Subclock input from EXCL pin is enabled
Rev. 4.00 Sep 27, 2006 page 1027 of 1130
divided by 32
divided by 4
H'FF85
—
—
3
0
Appendix B Internal I/O Registers
—
—
2
0
—
—
1
0
REJ09B0327-0400
—
—
0
0
System
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