R5F21217JFP#U1 Renesas Electronics America, R5F21217JFP#U1 Datasheet - Page 384

• Manufacturer Part Number: R5F21217JFP#U1
• Description: MCU FLASH 48K 2.5K CMOS 48LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/21r

Specifications of R5F21217JFP#U1

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/20 Group, R8C/21 Group
Rev.2.00 Aug 27, 2008
REJ09B0250-0200
Figure 18.5
A/D Control Register 1
b7 b6 b5 b4
NOTES:
0 0 1
1.
2. When the VCUT bit is set to 1 (connected) from 0 (not connected), w ait for 1 µs or more before starting A/D
If the ADCON1 register is rew ritten during A/D conversion, the conversion result is indeterminate.
conversion.
b3 b2
0 0
b1 b0
ADCON1 Register in One-Shot Mode
0
Bit Symbol
ADCON1
(b2-b0)
(b7-b6)
Symbol
(1)
CKS1
VCUT
BITS
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—
—
Reserved bit
8/10-bit mode select bit
Frequency select bit 1
Vref connect bit
Reserved bit
Address
Bit Name
00D7h
(2)
Set to 0
0 : 8-bit mode
1 : 10-bit mode
Refer to a description of the CKS0 bit in the
ADCON0 register function
1 : Vref connected
Set to 0
After Reset
Function
00h
18. A/D Converter
RW
RW
RW
RW
RW
RW