DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 501

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Table 16.6 BRR Settings for Various Bit Rates (Clocked Synchronous Mode)
[Legend]
Blank: Setting prohibited.
⎯ :
*:
Table 16.7 Maximum Bit Rate with External Clock Input (Clocked Synchronous Mode)
Bit Rate
(bit/s)
110
250
500
1k
2.5k
5k
10k
25k
50k
100k
250k
500k
1M
2.5M
5M
φ (MHz)
2
4
6
8
10
Can be set, but there will be a degree of error.
Continuous transmission 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
Maximum Bit
Rate (bit/s)
333333.3
666666.7
1000000.0
1333333.3
1666666.7
4
N
⎯
249
124
249
99
199
99
39
19
9
3
1*
0
Operating Frequency φ (MHz)
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
φ (MHz)
12
14
16
18
20
n
⎯
⎯
⎯
1
1
0
0
0
0
0
0
0
10
Rev.2.00 May. 28, 2009 Page 461 of 732
N
⎯
⎯
⎯
249
124
249
99
49
24
9
4
0*
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
REJ09B0059-0200
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*