R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 444

• 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 414 of 583
Figure 25.10
Program processing
(master output)
(master output)
ICCR1 register
(slave output)
(slave output)
ICSR register
ICSR register
ICDRR register
ICDRT register
ICDRS register
TDRE bit in
TEND bit in
TRS bit in
SDA
SDA
SCL
SCL
Preliminary specification
Specifications in this manual are tentative and subject to change.
Operating Timing in Slave Transmit Mode (I
1
0
1
0
1
0
Data n
A
9
b7
Nov 05, 2008
Data n
1
b6
2
(3) Set TEND bit to 0.
b5
3
b4
4
b3
5
b2
(4) Dummy read ICDRR register
2
6
C bus Interface Mode) (2)
after setting TRS bit to 0.
b1
Slave transmit mode
7
b0
8
9
A
(5) Set TDRE bit to 0.
25. I
2
Slave receive
mode
C bus Interface