DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 380

• Manufacturer Part Number: DF3048X16V
• Description: MCU 5V 128K,PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048X16V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• 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): 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)
1. Set bits TPSC2 to TPSC0 in TCR to select the counter clock source. If an external clock source
2. For periodic counting, set CCLR1 and CCLR0 in TCR to have TCNT cleared at GRA compare
3. Set TIOR to select the output compare function of GRA or GRB, whichever was selected in
4. Write the count period in GRA or GRB, whichever was selected in step 2.
5. Set the STR bit to 1 in TSTR to start the timer counter.
Rev. 7.00 Sep 21, 2005 page 354 of 878
REJ09B0259-0700
is selected, set bits CKEG1 and CKEG0 in TCR to select the desired edge(s) of the external
clock signal.
match or GRB compare match.
step 2.
Select counter clear source
Select output compare
Select counter clock
Type of counting?
Periodic counting
Periodic counter
register function
Counter setup
Start counter
Set period
Figure 10.14 Counter Setup Procedure (Example)
Yes
No
1
2
3
4
5
Free-running counting
Free-running counter
Start counter
5