DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 566

• 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: -

(6)
Figure 17.11 shows an example of the data reception suspension flowchart.
Rev. 2.00 Sep. 28, 2009 Page 524 of 994
REJ09B0452-0200
Suspension of Data Reception
(Transmission/reception standby flow)
Receive FIFO trigger level interrupt
Clear RTS bit in FMCR to 0
Set RTS bit in FMCR to 1
Read receive FIFO
Figure 17.11 Example of Data Reception Suspension Flowchart
Read FLSR
DR = 0
Yes
No
[1]
[2]
[4]
[3]
[1] When data is received at a trigger level higher than
[2] Clear the RTS bit in FMCR to 0.
[3] Read the receive FIFO until the DR flag is cleared to 0.
[4] Set the RTS bit in FMCR to 1, and then go to the
the receive FIFO trigger level specified in the
initialization flow, a receive FIFO trigger level interrupt
occurs.
transmission/reception standby flow.