DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 365

• 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 11.12 shows an example of the flow when cycle measurement mode is to be used.
Set OVIE and MAXOVIE to 1
Example of Settings for Cycle Measurement Mode
Set CST (TCMCR) to 0
End of measurement
Set TCMMDS to 0
Set TCMMDS to 1
Set TCMMDS = 0
Set TCMIPE = 1
Set TCMMLCM
MAXOVF = 1?
OVF = 1? or
Initialization
Start
No
Figure 11.12 Example of Cycle Measurement Mode Settings
Yes
[4]
[1]
[2]
[3]
[5]
[6]
[9]
external event stopped state
End of exception handling
Interrupt is generated
MAXOVF = 1?
Processing for
No
Yes
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[7]
Set timer mode.
Stop TCMCNT and initialize to H'0000.
Set an upper limit on the measurement period.
Pin input enabled.
Enable interrupts.
Set speed measurement mode
to start speed measurement.
Processing for the external event stopped state.
Processing for cycle upper limit over.
Speed measurement is completed.
Rev. 2.00 Sep. 28, 2009 Page 323 of 994
Processing for cycle
upper limit over
REJ09B0452-0200
[8]