DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 565

• 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: -

(5)
Figure 17.10 shows an example of the data reception flowchart.
Data Reception
(Transmission/reception standby flow)
Receive data ready interrupt
Read receive FIFO
PE = 1, or OE = 1
BI = 1, FE = 1,
Read FLSR
Read FLSR
DR = 0
Figure 17.10 Example of Data Reception Flowchart
No
Yes
Error processing
[1]
[2]
[3]
[4]
[1] When data is received, a receive data ready
[2] Confirm that the BI, FE, PE, and OE flags in
[3] Read the receive FIFO.
[4] Check the DR flag in FLSR. When the DR flag
interrupt occurs. Go to the data reception flow
by using this interrupt trigger.
FLSR are all cleared. If any one of these flags
is set to 1, perform error processing.
is cleared and all of the data has been read, data
reception is complete.
Rev. 2.00 Sep. 28, 2009 Page 523 of 994
REJ09B0452-0200