DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 469
![MCU 3V 256K PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3026X25V
Manufacturer Part Number
DF3026X25V
Description
MCU 3V 256K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3026X25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3026X25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 469 of 843
- Download datasheet (5Mb)
The following equation calculates the bit rate register (BRR) setting from the operating frequency
and bit rate. N is an integer from 0 to 255, specifying the value with the smaller error.
Table 13.6 BRR Settings for Typical Bit Rates (bits/s) (When n = 0)
bit/s
9600
Table 13.7 Maximum Bit Rates for Various Frequencies (Smart Card Interface Mode)
7.1424
10.00
10.7136
13.00
14.2848
16.00
18.00
20.00
25.00
The bit rate error is given by the following equation:
(MHz)
N Error
0 0.00
N =
Error (%) =
7.1424
1488
N Error
1 30
Maximum Bit Rate (bits/s)
9600
13441
14400
17473
19200
21505
24194
26882
33602
10.00
2
1488
2n–1
B
2
N Error
1 25
10.7136
2n-1
10
B
6
– 1
(N + 1)
N Error
1 8.99
13.00
(MHz)
N Error
1 0.00
14.2848
10
6
Rev. 2.00 Sep 20, 2005 page 429 of 800
– 1
N
0
0
0
0
0
0
0
0
0
N Error
1 12.01
Section 13 Smart Card Interface
100
16.00
N Error
2 15.99
18.00
n
0
0
0
0
0
0
0
0
0
REJ09B0260-0200
N Error
3 12.49
25.0
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