R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 253

• Manufacturer Part Number: R5F211B1SP#U0
• Description: IC R8C MCU FLASH 4K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/1Br

Specifications of R5F211B1SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K5211B4S001BE - KIT STARTER FOR R8C/18191A1BR0K5211B4S000BE - KIT DEV EVALUATION R8C/1BR0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/1A Group, R8C/1B Group
Rev.1.30
REJ09B0252-0130
Figure 17.3
A/D Register
A/D Control Register 2
(b15)
b7
b7 b6 b5 b4
NOTE :
1.
When the ADCON2 register is rew ritten during A/D conversion, the conversion result is undefined.
Dec 08, 2006
b3 b2 b1 b0
0
0 0
Registers ADCON2 and AD
(b8)
b0
b7
When BITS bit in ADCON1 register is set to 1
(10-bit mode).
8 low -order bits in A/D conversion result
2 high-order bits in A/D conversion result
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
Bit Symbol
ADCON2
(b3-b1)
(b7-b4)
Symbol
(1)
SMP
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—
A/D conversion method select bit
Reserved bits
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
b0
Address
Bit Name
00D4h
Symbol
AD
Function
When BITS bit in ADCON1 register is set to 0
(8-bit mode).
A/D conversion result
When read, the content is undefined.
0 : Without sample and hold
1 : With sample and hold
Set to 0.
00C1h-00C0h
Address
After Reset
Function
00h
After Reset
Undefined
17. A/D Converter
RW
RW
RW
RW
—
RO
RO
—