R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 491

• Manufacturer Part Number: R5F21334CNFP#U0
• Description: MCU 1KB FLASH 16K ROM 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/33Cr

Specifications of R5F21334CNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, PWM, Voltage Detect, WDT
• Number Of I /o: 27
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 461 of 589
27.2.4
Table 27.2
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bits CH2 to CH0
Address 00D5h
If the ADINSEL register is rewritten during A/D conversion, the conversion result is undefined.
Symbol ADGSEL1 ADGSEL0 SCAN1
ADGSEL0 A/D input group select bit
ADGSEL1
000b
001b
010b
011b
100b
101b
110b
111b
Symbol
SCAN0 A/D sweep pin count select bit
SCAN1
Bit
CH0
CH1
CH2
A/D Input Select Register (ADINSEL)
—
Analog Input Pin Selection
b7
1
Analog input pin select bit
Reserved bit
b6
1
Bits ADGSEL1, ADGSEL0 = 00b
Bit Name
b5
0
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
SCAN0
b4
0
Refer to Table 27.2 Analog Input Pin Selection
Set to 0.
b5 b4
b7 b6
0 0: 2 pins
0 1: 4 pins
1 0: 6 pins
1 1: 8 pins
0 0: Port P0 group selected
0 1: Port P1 group selected
1 0: Do not set.
1 1: Port group not selected
b3
—
0
CH2
b2
0
Bits ADGSEL1, ADGSEL0 = 01b
Function
CH1
b1
0
Do not set.
AN10
AN11
AN8
AN9
CH0
b0
0
27. A/D Converter
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W