R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 446

• 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 416 of 583
Figure 25.11
Figure 25.12
(master output)
(master output)
Program processing
(master output)
(master output)
(slave output)
Program processing
ICSR register
ICSR register
ICDRR register
(slave output)
ICDRR register
(slave output)
ICDRS register
ICDRS register
(slave output)
RDRF bit in
RDRF bit in
SDA
SDA
SCL
SDA
SDA
SCL
SCL
SCL
Operating Timing in Slave Receive Mode (I
Operating Timing in Slave Receive Mode (I
Preliminary specification
Specifications in this manual are tentative and subject to change.
1
0
1
0
(2) Dummy read ICDRR register.
A
A
9
9
Nov 05, 2008
b7
1
b6
2
b7
1
(3) Set ACKBT bit to 1.
b5
b6
3
2
b4
b5
4
3
Data 1
b3
b4
5
4
b2
2
2
b3
C bus Interface Mode) (1)
C bus Interface Mode) (2)
6
Data 1
(3) Read ICDRR register.
5
b1
b2
7
6
b0
b1
8
7
(2) Read ICDRR register.
A
b0
8
(4) Read ICDRR register.
9
A
9
25. I
Data 1
b7
Data 1
1
2
Data 2
Data 2
C bus Interface