R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 188

• Manufacturer Part Number: R5F21162SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/16r

Specifications of R5F21162SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 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: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/16 Group, R8C/17 Group
Rev.2.10
REJ09B0169-0210
Figure 16.2
A/D Control Register 0
A/D Control Register 1
b7 b6 b5 b4
NOTES :
b7 b6 b5 b4
NOTES :
0 0
1.
2.
3.
4.
1.
2.
3. When the VCUT bit is set to “1”(connected) from “0” (not connected), w ait for 1µs or more before starting
If the ADCON0 register is rew ritten during A/D conversion, the conversion result is indeterminate.
CH0 to CH2 bits are enabled w hen the ADGSEL0 bit is set to “1”. After setting the ADGSEL0 bit to “1”, w rite to the
CH0 to CH2 bits.
When changing A/D operatio mode, set the analog input pin again.
Set øAD frequency to 10MHz or below .
If the ADCON1 register is rew ritten during A/D conversion, the conversion result is indeterminate.
Set the BITS bit to “0” (8-bit mode) in repeat mode.
A/D conversion.
Jan 19, 2006
1
b3 b2 b1 b0
b3 b2
1
0 0
ADCON0 and ADCON1 Registers
b1 b0
0
Bit Symbol
ADGSEL0
Bit Symbol
ADCON0
ADCON1
ADCAP
Symbol
(b2-b0)
(b6-b7)
Symbol
(1)
ADST
CKS0
(1)
CKS1
VCUT
CH0
CH1
CH2
BITS
MD
Page 173 of 254
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Analog Input Pin Select
Bit
A/D Operation Mode Select
Bit
A/D Input Group Select Bit
A/D Conversion Automatic
Start Bit
A/D Conversion Start Flag
Frequency Select Bit 0
Reserved Bit
8/10-bit Mode Select Bit
Frequency Select Bit 1
Vref Connect Bit
Reserved Bit
(2)
(3)
Address
Bit Name
Address
Bit Name
00D6h
00D7h
(3)
(2)
b2 b1 b0
1 0 0 : AN8
1 0 1 : AN9
1 1 0 : AN10
1 1 1 : AN11
Other than above : Do not set
0 : On-shot mode
1 : Repeat mode
0 : Disabled
1 : Enabled (AN8 to AN11)
0 : Starts in softw are trigger (ADST bit)
1 : Starts in capture (Requests Timer Z interrupt)
0 : Disabes A/D conversion
1 : Starts A/D conversion
[When CKS1 in ADCON1 register = 0]
0 : Select f4
1 : Select f2
[When CKS1 in ADCON1 register = 1]
0 : Select f1
1 : Do not set
Set to “0”
0 : 8-bit mode
1 : 10-bit mode
Refer to a description of the CKS0 bit in the
ADCON0 register function
0 : Vref not connected
1 : Vref connected
Set to “0”
(4)
After Reset
00000XXXb
After Reset
Function
Function
00h
16. A/D Converter
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW