DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 531
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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High-Level Pulse Width Selection
Table 15.12 shows possible settings for bits IrCKS2 to IrCKS0 (minimum pulse width), and this
LSI operating frequencies and bit rates, for making the pulse width shorter than 3/16 times the bit
rate in transmission.
Table 15.12 Bit IrCKS2 to IrCKS0 Settings
Legend:
—: An SCI bit rate setting cannot be mode.
Operating
Frequency
2
2.097152
2.4576
3
3.6864
4.9152
5
6
6.144
7.3728
8
9.8304
10
12
12.288
14
14.7456
16
16.9344
17.2032
18
19.6608
20
(MHz)
2400
78.13
010
010
010
011
011
011
011
100
100
100
100
100
100
101
101
101
101
101
101
101
101
101
101
Bit Rate (bps) (Upper Row) / Bit Interval
9600
19.53
010
010
010
011
011
011
011
100
100
100
100
100
100
101
101
101
101
101
101
101
101
101
101
Section 15 Serial Communication Interface (SCI, IrDA)
19200
9.77
010
010
010
011
011
011
011
100
100
100
100
100
100
101
101
101
101
101
101
101
101
101
101
Rev. 4.00 Sep 27, 2006 page 485 of 1130
38400
4.88
010
010
010
011
011
011
011
100
100
100
100
100
100
101
101
101
101
101
101
101
101
101
101
3/16 (µs) (Lower Row)
57600
3.26
010
010
010
011
011
011
011
100
100
100
100
100
100
101
101
101
101
101
101
101
101
101
101
REJ09B0327-0400
115200
1.63
—
—
—
—
011
011
011
100
100
100
100
100
100
101
101
101
101
101
101
101
101
101
101
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