DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 491

• 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: -

Table 15.4 BRR Settings for Various Bit Rates (Synchronous Mode)
Legend:
Blank: Cannot be set.
Note: As far as possible, the setting should be made so that the error is no more than 1%.
Bit Rate
(bits/s)
110
250
500
1 k
2.5 k
5 k
10 k
25 k
50 k
100 k
250 k
500 k
1 M
2.5 M
5 M
—: Can be set, but there will be a degree of error.
*: Continuous transfer is not possible.
n
3
2
1
1
0
0
0
0
0
0
0
0
= 2 MHz
N
70
124
249
124
199
99
49
19
9
4
1
0 *
n
—
2
2
1
1
0
0
0
0
0
0
0
0
= 4 MHz
N
—
249
124
249
99
199
99
39
19
9
3
1
0 *
Operating Frequency
n
3
2
2
1
1
0
0
0
0
0
0
0
Section 15 Serial Communication Interface (SCI, IrDA)
= 8 MHz
N
124
249
124
199
99
199
79
39
19
7
3
1
Rev. 4.00 Sep 27, 2006 page 445 of 1130
n
—
—
—
1
1
0
0
0
0
0
0
0
= 10 MHz
N
—
—
—
249
124
249
99
49
24
9
4
0 *
(MHz)
n
3
3
2
2
1
1
0
0
0
0
0
0
= 16 MHz
N
249
124
249
99
199
99
159
79
39
15
7
3
REJ09B0327-0400
n
—
—
2
1
1
0
0
0
0
0
0
0
0
= 20 MHz
N
—
—
124
249
124
199
99
49
19
9
4
1
0 *