DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 382

• Manufacturer Part Number: DF3052BX25V
• Description: MCU 5V 512K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3052BX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 10 16-Bit Integrated Timer Unit (ITU)
Table 10.4 PWM Output Pins and Registers
Channel
0
1
2
3
4
Sample Setup Procedure for PWM Mode: Figure 10.28 shows a sample procedure for setting
up PWM mode.
Rev. 3.00 Mar 21, 2006 page 352 of 814
REJ09B0302-0300
Select counter clear source
Select counter clock
Select PWM mode
Start counter
PWM mode
PWM mode
Figure 10.28 Setup Procedure for PWM Mode (Example)
Set GRA
Set GRB
Output Pin
TIOCA
TIOCA
TIOCA
TIOCA
TIOCA
0
1
2
3
4
1
2
3
4
5
6
1. Set bits TPSC2 to TPSC0 in TCR to select
2. Set bits CCLR1 and CCLR0 in TCR to
3. Set the time at which the PWM waveform
4. Set the time at which the PWM waveform
5. Set the PWM bit in TMDR to select PWM
6. Set the STR bit to 1 in TSTR to start the
1 Output
GRA0
GRA1
GRA2
GRA3
GRA4
the counter clock source. If an external
clock source is selected, set bits CKEG1
and CKEG0 in TCR to select the desired
edge(s) of the external clock signal.
select the counter clear source.
should go to 1 in GRA.
should go to 0 in GRB.
mode. When PWM mode is selected,
regardless of the TIOR contents, GRA and
GRB become output compare registers
specifying the times at which the PWM
output goes to 1 and 0. The TIOCA pin
automatically becomes the PWM output
pin. The TIOCB pin conforms to the
settings of bits IOB1 and IOB0 in TIOR. If
TIOCB output is not desired, clear both
IOB1 and IOB0 to 0.
timer counter.
0 Output
GRB0
GRB1
GRB2
GRB3
GRB4