R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 421

MCU 1KB FLASH 16K ROM 20-LSSOP

R5F21324CNSP#U0

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

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 392 of 573
Figure 25.1
Table 25.2
SDA
SCL
SCL
SDA
Pin Name
I
Pin Configuration of I
2
C bus interface Block Diagram
canceller
P3_5
P3_7
canceller
Output
control
Noise
Output
control
Noise
Assigned Pin
2
C bus Interface
check circuit
check circuit
Arbitration
Bus state
Clock I/O pin
Data I/O pin
Transmit/receive
control circuit
ICDRR register
ICDRT register
ICDRS register
ICIER register
Function
Address comparison
Interrupt generation
Transfer clock
ICCR1 register
ICCR2 register
ICMR register
ICSR register
SAR register
generation
circuit
circuit
circuit
(TXI, TEI, RXI, STPI, NAKI)
f1
25. I
Interrupt request
2
C bus Interface

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