DF2398F20V Renesas Electronics America, DF2398F20V Datasheet - Page 558
![IC H8S/2300 MCU FLASH 128QFP](/photos/12/29/122944/df2398f20v_sml.jpg)
DF2398F20V
Manufacturer Part Number
DF2398F20V
Description
IC H8S/2300 MCU FLASH 128QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of DF2398F20V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
87
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K 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
128-QFP
For Use With
YR0K42378FC000BA - KIT EVAL FOR H8S/2378
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2398F20V
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
DF2398F20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 15-5 Examples of Bit Rate B (bit/s) for Various BRR Settings (When n = 0)
Note: Bit rates are rounded to the nearest whole number.
The method of calculating the value to be set in the bit rate register (BRR) from the operating frequency and bit rate, on
the other hand, is shown below. N is an integer, 0 N 255, and the smaller error is specified.
N =
Table 15-6 Examples of BRR Settings for Bit Rate B (bit/s) (When n = 0)
Table 15-7 Maximum Bit Rate at Various Frequencies (Smart Card Interface Mode)
The bit rate error is given by the following formula:
Error (%) = (
Rev.6.00 Oct.28.2004 page 528 of 1016
REJ09B0138-0600H
1488
N
0
1
2
bit/s
9600
ø (MHz)
7.1424
10.00
10.7136
13.00
14.2848
16.00
18.00
20.00
ø
2
2n–1
1488
N Error N Error N Error N Error N Error N Error N Error N Error
0
B
7.1424
0.00
10
2
2n–1
6
– 1
ø
1
10.00
13441
6720
4480
B (N + 1)
10.00
30
Maximum Bit Rate (bit/s)
9600
13441
14400
17473
19200
21505
24194
26882
1
10.714
14400
7200
4800
10.7136
25
10
1
6
13.00
17473
8737
5824
– 1)
13.00
8.99
ø (MHz)
100
14.285
19200
9600
6400
1
14.2848
ø (MHz)
0.00
N
0
0
0
0
0
0
0
0
16.00
21505
10753
7168
1
16.00
12.01 2
18.00
24194
12097
8065
18.00
n
0
0
0
0
0
0
0
0
15.99 2
20.00
26882
13441
8961
20.00
6.60
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