DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 461

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Table 12.10 indicates the maximum bit rates in asynchronous mode when the baud rate generator
is used. Tables 12.11 and 12.12 list the maximum rates for external clock input.
Table 12.10 Maximum Bit Rates for Various Frequencies with Baud Rate Generator
Pφ (MHz)
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
(Asynchronous Mode)
Maximum Bit Rate (bits/s)
312500
375000
437500
500000
562500
625000
687500
750000
812500
875000
937500
1000000
1062500
1125000
1187500
1250000
Rev. 5.00 Mar. 06, 2009 Page 441 of 770
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REJ09B0243-0500