DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 497

• 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: -

This LSI includes a successive approximation type 10-bit A/D converter.
13.1
• 10-bit resolution
• Input channels
• Conversion time: 2.0 µs per channel (preliminary value, operation when Pφ = 25 MHz)
• Three operating modes
• Data registers
• Sample-and-hold function
• Three methods for conversion start
• Interrupt request
• Module standby mode can be set
ADCMS20C_000020020700
⎯ 8 channels (two independent A/D conversion modules)
⎯ Single mode: Single-channel A/D conversion
⎯ Continuous scan mode: Repetitive A/D conversion on up to four channels
⎯ Single-cycle scan mode: Continuous A/D conversion on up to four channels
⎯ Conversion results are held in a 16-bit data register for each channel
⎯ Software
⎯ Conversion start trigger from multifunction timer pulse unit 2 (MTU2)
⎯ External trigger signal
⎯ An A/D conversion end interrupt request (ADI) can be generated
Features
Section 13 A/D Converter (ADC)
Rev. 5.00 Mar. 06, 2009 Page 477 of 770
REJ09B0243-0500