DF2148BFA20 Renesas Electronics America, DF2148BFA20 Datasheet - Page 460
![IC H8S MCU FLASH 128K 100-QFP](/photos/12/21/122166/qfp100-g1_pkg_sml.jpg)
DF2148BFA20
Manufacturer Part Number
DF2148BFA20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148BFA20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SCI, X-Bus
Peripherals
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)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2148BFA20
HD64F2148BFA20
HD64F2148BFA20
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Quantity:
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DF2148BFA20IV
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DF2148BFA20V
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Section 15 Serial Communication Interface (SCI and IrDA)
High-Level Pulse Width Selection: Table 15.10 shows possible settings for bits IrCKS2 to
IrCKS0 (minimum pulse width), and this LSI's operating frequencies and bit rates, for making the
pulse width shorter than 3/16 times the bit rate in transmission.
Table 15.10 IrCKS2 to IrCKS0 Bit Settings
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
Legend:
—: An SCI bit rate setting cannot be made.
Rev. 3.00 Mar 21, 2006 page 404 of 788
REJ09B0300-0300
(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
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
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
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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