DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 501

• 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: -

(2)
1. Set the port data register (DR) and data direction register (DDR) corresponding to the SCK
2. Write 0 to the TE and RE bits in SCR to stop transmission/reception. Simultaneously, set the
3. Write 0 to the CKE0 bit in SCR to stop the clock.
4. Wait for one cycle of the serial clock. In the mean time, the clock output is fixed to the
5. Make the transition to software standby mode.
(3)
1. Cancel software standby mode.
2.
pins to the values for the output fixed state in software standby mode.
CKE1 bit to the value for the output fixed state in software standby mode.
specified level with the duty ratio retained.
Write 1 to the CKE0 bit in SCR to start clock output. A clock signal with the appropriate duty
ratio is then generated.
At Transition from Smart Card Interface Mode to Software Standby Mode
At Transition from Software Standby Mode to Smart Card Interface Mode
[1] [2] [3]
Normal operation
Figure 15.32 Clock Stop and Restart Procedure
[4] [5]
Software
standby
[1]
[2]
Rev. 2.00 Sep. 28, 2009 Page 459 of 994
Normal operation
REJ09B0452-0200