R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 36

• Manufacturer Part Number: R5F21324CNSP#U0
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Cr

Specifications of R5F21324CNSP#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: 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: -

R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 7 of 573
Table 1.4
Note:
Number
Pin
1. Can be assigned to the pin in parentheses by a program.
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
XOUT(/XCOUT)
VCC/AVCC
Control Pin
VSS/AVSS
XIN(/XCIN)
RESET
MODE
Pin Name Information by Pin Number
P4_2
P4_7
P4_6
P3_7
P3_5
P3_4
P3_3
P4_5
P1_7
P1_6
P1_5
P1_4
P1_3
P1_2
P1_1
P1_0
Port
Interrupt
(INT1)
INT3
INT0
INT1
KI3
KI2
KI1
KI0
(TRCCLK) (CTS2/RTS2)
(TRCCLK)
(/TRCIOC)
(TRCIOD)
(TRCIOC) (RXD2/SCL2/
(TRCIOB)
TRCTRG)
(TRCIOD)
(TRCIOA/
(TRAIO)
(TRAIO)
TRAO
TRBO
Timer
I/O Pin Functions for Peripheral Modules
(RXD2/SCL2/
(RXD2/SCL2)
TXD2/SDA2)
TXD2/SDA2)
Interface
(RXD0)
(CLK2)
(TXD0)
(CLK0)
Serial
SSCK
SSO
SSU
SCS
SSI
SDA
SCL
bus
I
2
C
A/D Converter,
Comparator B
IVCMP3
IVCMP1
IVREF3
ADTRG
IVREF1
VREF
AN11
AN10
AN9
AN8
1. Overview