HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 395

• Manufacturer Part Number: HD64F3048VTF8
• Description: IC H8 MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3048VTF8

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F3048VX8

Sample Setup Procedure for Reset-Synchronized PWM Mode: Figure 10.31 shows a sample
procedure for setting up reset-synchronized PWM mode.
Figure 10.31 Setup Procedure for Reset-Synchronized PWM Mode (Example)
Reset-synchronized PWM mode
Reset-synchronized PWM mode
Select counter clear source
Select reset-synchronized
Set general registers
Select counter clock
Start counter
Stop counter
PWM mode
Set TCNT
1
2
3
4
5
6
7
1. Clear the STR3 bit in TSTR to 0 to
2. Set bits TPSC2 to TPSC0 in TCR to
3. Set bits CCLR1 and CCLR0 in TCR3
4. Set bits CMD1 and CMD0 in TFCR to
5. Preset TCNT3 to H'0000. TCNT4
6. GRA3 is the waveform period register.
7. Set the STR3 bit in TSTR to 1 to start
Section 10 16-Bit Integrated Timer Unit (ITU)
halt TCNT3. Reset-synchronized
PWM mode must be set up while
TCNT3 is halted.
select the counter clock source for
channel 3. If an external clock source
is selected, select the external clock
edge(s) with bits CKEG1 and CKEG0
in TCR.
to select GRA3 compare match as
the counter clear source.
select reset-synchronized PWM mode.
TIOCA
TOCXA
become PWM output pins.
need not be preset.
Set the waveform period value in
GRA3. Set transition times of the
PWM output waveforms in GRB3,
GRA4, and GRB4. Set times within
the compare match range of TCNT3.
X
TCNT3.
Rev. 7.00 Sep 21, 2005 page 369 of 878
GRA3 (X: setting value)
3
4
, TIOCB
, and TOCXB
3
, TIOCA
4
automatically
4
, TIOCB
REJ09B0259-0700
4
,