R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 39

• Manufacturer Part Number: R5F21324ANSP#U1
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Ar

Specifications of R5F21324ANSP#U1

• 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: 15
• 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 9 of 583
Table 1.6
I: Input
Reference voltage input
A/D converter
Comparator A
Comparator B
Voltage detection circuit
I/O port
Input port
Item
O: Output
Preliminary specification
Specifications in this manual are tentative and subject to change.
Pin Functions (2)
VREF
AN8 to AN11
ADTRG
LVCMP1, LVCMP2
LVREF
LVCOUT1, LVCOUT2
IVCMP1, IVCMP3
IVREF1, IVREF3
LVCMP2
P1_0 to P1_7,
P3_3 to P3_5, P3_7,
P4_5 to P4_7
P4_2
Nov 05, 2008
I/O: Input and output
Pin Name
I/O Type
I/O
O
I
I
I
I
I
I
I
I
I
Detection voltage input pin for voltage detection 2
Reference voltage input pin to A/D converter
Analog input pins to A/D converter
AD external trigger input pin
Comparator A analog voltage input pins
Comparator A reference voltage input pin
Comparator A output pins
Comparator B analog voltage input pins
Comparator B reference voltage input pins
CMOS I/O ports. Each port has an I/O select direction
register, allowing each pin in the port to be directed for
input or output individually.
Any port set to input can be set to use a pull-up resistor
or not by a program.
All ports can be used as LED drive ports.
Input-only port
Description
1. Overview