DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 430

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• 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-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

Section 15 Serial Communication Interface (SCI and IrDA)
Table 15.6 BRR Settings for Various Bit Rates (Clocked Synchronous Mode)
Bit Rate
(bit/s)
110
250
500
1k
2.5k
5k
10k
25k
50k
100k
250k
500k
1M
2.5M
5M
Legend:
Blank: Cannot be set.
—:
*:
Table 15.7 Maximum Bit Rate with External Clock Input (Clocked Synchronous Mode)
2
4
6
8
10
Rev. 3.00 Mar 21, 2006 page 374 of 788
REJ09B0300-0300
(MHz)
Can be set, but there will be a degree of error.
Continuous transfer or reception is not possible.
n
3
2
1
1
0
0
0
0
0
0
0
0
External Input
Clock (MHz)
0.3333
0.6667
1.0000
1.3333
1.6667
2
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
N
—
249
124
249
99
199
99
39
19
9
3
1 *
0
Maximum Bit
Rate (bit/s)
333333.3
666666.7
1000000.0
1333333.3
1666666.7
Operating Frequency
n
3
2
2
1
1
0
0
0
0
0
0
0
8
N
124
249
124
199
99
199
79
39
19
7
3
1
12
14
16
18
20
(MHz)
n
—
—
—
1
1
0
0
0
0
0
0
0
10
N
—
—
—
249
124
249
99
49
24
9
4
0 *
(MHz)
External Input
Clock (MHz)
2.0000
2.3333
2.6667
3.0000
3.3333
n
3
3
2
2
1
1
0
0
0
0
0
0
16
N
249
124
249
99
199
99
159
79
39
15
7
3
Maximum Bit
Rate (bit/s)
2000000.0
2333333.3
2666666.7
3000000.0
3333333.3
n
—
—
2
1
1
0
0
0
0
0
0
0
0
20
N
—
—
124
249
124
199
99
49
19
9
4
1
0 *