DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 24

• 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: -

Rev. 5.00 Mar. 06, 2009 Page 4 of 770
REJ09B0243-0500
Items
Multi-function timer
pulse unit 2 (MTU2)
Port output enable
(POE)
Compare match timer
(CMT)
Serial communication
interface (SCI)
Specification
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Maximum 16 lines of pulse input/output and three lines of pulse input
based on six channels of 16-bit timers (SH7125)
Maximum 12 lines of pulse input/output and three lines of pulse input
based on six channels of 16-bit timers (SH7124)
21 output compare and input capture registers
A total of 21 independent comparators
Selection of eight counter input clocks
Input capture function
Pulse output modes
Toggle, PWM, complementary PWM, and reset-synchronized PWM
modes
Synchronization of multiple counters
Complementary PWM output mode
⎯ Non-overlapping waveforms output for 6-phase inverter control
⎯ Automatic dead time setting
⎯ 0% to 100% PWM duty cycle specifiable
⎯ Output suppression
⎯ A/D conversion delaying function
⎯ Dead time compensation
⎯ Interrupt skipping at crest or trough
Reset-synchronized PWM mode
Three-phase PWM waveforms in positive and negative phases can be
output with a required duty cycle
Phase counting mode
Two-phase encoder pulse counting available
High-impedance control of waveform output pins and channel 0 pins in
MTU2
16-bit counters
Compare match interrupts can be generated
Two channels
Clock synchronous or asynchronous mode
Three channels