DF71241D50FPV Renesas Electronics America, DF71241D50FPV Datasheet - Page 372

• Manufacturer Part Number: DF71241D50FPV
• Description: MCU RISC FLASH 5V 32K 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71241D50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 23
• 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: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

9.8.4
• When making a transition to a mode (Normal, PWM1, PWM2, PCM) in which the pin output
• In PWM mode 1, since a waveform is not output to the TIOC*B (TIOC *D) pin, setting TIOR
• In PWM mode 2, since a waveform is not output to the cycle register pin, setting TIOR will
• In normal mode or PWM mode 2, if TGRC and TGRD operate as buffer registers, setting
• In PWM mode 1, if either TGRC or TGRD operates as a buffer register, setting TIOR will not
• When making a transition to a mode (CPWM, RPWM) in which the pin output level is
Note: Channel number is substituted for * indicated in this article.
Rev. 5.00 Mar. 06, 2009 Page 352 of 770
REJ09B0243-0500
level is selected by the timer I/O control register (TIOR) setting, initialize the pins by means of
a TIOR setting.
will not initialize the pins. If initialization is required, carry it out in normal mode, then switch
to PWM mode 1.
not initialize the pins. If initialization is required, carry it out in normal mode, then switch to
PWM mode 2.
TIOR will not initialize the buffer register pins. If initialization is required, clear buffer mode,
carry out initialization, then set buffer mode again.
initialize the TGRC pin. To initialize the TGRC pin, clear buffer mode, carry out initialization,
then set buffer mode again.
selected by the timer output control register (TOCR) setting, switch to normal mode and
perform initialization with TIOR, then restore TIOR to its initial value, and temporarily disable
channel 3 and 4 output with the timer output master enable register (TOER). Then operate the
unit in accordance with the mode setting procedure (TOCR setting, TMDR setting, TOER
setting).
Overview of Initialization Procedures and Mode Transitions in Case of Error
during Operation, etc.