R5F2L388BNFA#U1 Renesas Electronics America, R5F2L388BNFA#U1 Datasheet - Page 678

• Manufacturer Part Number: R5F2L388BNFA#U1
• Description: MCU FLASH 64KB ROM 80LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/Lx/38Br

Specifications of R5F2L388BNFA#U1

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LCD, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 68
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,
R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group
REJ09B0441-0100 Rev.1.00
Page 641 of 802
Figure 29.5
Figure 29.6
Note:
Note:
1. The conversion result for an open circuit varies with external circuits. Careful evaluation should be
1. The conversion result for an open circuit varies with external circuits. Careful evaluation should be
Open
performed before using this function.
Open
performed before using this function.
Selected)
Selected)
A/D Open-Circuit Detection Example on AVCC Side (Precharge before Conversion
A/D Open-Circuit Detection Example on AVSS Side (Discharge before Conversion
External circuit example
External circuit example
R
R
Oct 30, 2009
C
C
Analog input
Analog input
(1)
i = 0 to 19
i = 0 to 19
(1)
ANi
ANi
ADDDAEN
ADDDAEN
Precharge
Discharge
Chopper amp capacitor
Chopper amp capacitor
OFF
OFF
ON
ON
control signal
control signal
control signal
control signal
Precharge
Precharge
Discharge
Discharge
29. A/D Converter