DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 391

• Manufacturer Part Number: DF2117VT20V
• Description: MCU 16BIT FLASH 3V 160K 144-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2117VT20V

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: FIFO, I²C, LPC, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 112
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-TQFP, 144-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(4)
Figure 12.12 shows an example of a flowchart for using cycle measurement mode.
Setting Example of Setting Cycle Measurement Mode
End of measurement
and TWDMXIE = 1
TWDMXOVF = 1?
Set TDPMDS = 0
Set TDPMDS = 1
Set TDPMDS = 0
Set TDPIPE = 1
Set TDPWDMX
Set OVIE = 1
Initial setting
Set CST = 0
OVF = 1
Start
or
No
Figure 12.12 Example of Cycle Measurement Mode Settings
Yes
[1]
[2]
[3]
[4]
[5]
[6]
[9]
(for Pulse Width Upper-Limit Value)
End of exception handling
Processing for external
event stopped state
TWDMXOVF = 1?
Interrupt occurs
No
Yes
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[7]
Set timer mode.
Stop TDPCNT and initialize it to H'0000.
Set pulse width upper limit value.
Pin input enabled.
Enable interrupt requests.
Set to cycle measurement mode.
Start cycle measurement.
Processing for external event-stopped state
Processing for exceeded pulse width upper limit
End of cycle measurement
Rev. 2.00 Sep. 28, 2009 Page 349 of 994
Processing for exceeded
upper limit of pulse width
REJ09B0452-0200
[8]