DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 259

• 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: -

Waveform Output by Compare Match:
The MTU2 can perform 0, 1, or toggle output from the corresponding output pin using compare
match.
1. Example of Setting Procedure for Waveform Output by Compare Match
Figure 9.6 illustrates periodic counter operation.
Figure 9.7 shows an example of the setting procedure for waveform output by compare match
Figure 9.7 Example of Setting Procedure for Waveform Output by Compare Match
TGR
H'0000
CST bit
TGF
TCNT value
Select waveform output
Start count operation
<Waveform output>
Set output timing
Output selection
mode
Figure 9.6 Periodic Counter Operation
[1]
[2]
[3]
[1] Select initial value 0 output or 1 output,
[2] Set the timing for compare match
[3] Set the CST bit in TSTR to 1 to start the
and compare match output value 0
output, 1 output, or toggle output, by
means of TIOR. The set initial value is
output at the TIOC pin until the first
compare match occurs.
generation in TGR.
count operation.
Counter cleared by TGR
compare match
Rev. 5.00 Mar. 06, 2009 Page 239 of 770
Flag cleared by software
Time
REJ09B0243-0500