R5F21217JFP#U1 Renesas Electronics America, R5F21217JFP#U1 Datasheet - Page 352

• Manufacturer Part Number: R5F21217JFP#U1
• Description: MCU FLASH 48K 2.5K CMOS 48LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/21r

Specifications of R5F21217JFP#U1

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/20 Group, R8C/21 Group
Rev.2.00 Aug 27, 2008
REJ09B0250-0200
Figure 16.39
Figure 16.40
(master output)
(master output)
(slave output)
ICSR register
(slave output)
ICDRR register
ICDRS register
(master output)
(master output)
ICSR register
ICDRR register
(slave output)
ICDRS register
RDRF bit in
(slave output)
RDRF bit in
by program
by program
Process
Process
SDA
SCL
SDA
SCL
SDA
SDA
SCL
SCL
Operating Timing in Slave Receive Mode (I
Operating Timing in Slave Receive Mode (I
1
0
1
0
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(2) Dummy-read of ICDRR register
A
9
A
9
b7
1
b6
2
b7
(3) Set ACKBT bit to 1
1
b5
3
b6
2
b4
4
b5
3
Data 1
b3
5
b4
4
b2
2
2
6
b3
C Bus Interface Mode) (1)
(3) Read ICDRR register
C Bus Interface Mode) (2)
Data 1
5
b1
7
b2
6
16. Clock Synchronous Serial Interface
b0
8
b1
7
(2) Read ICDRR register
A
b0
8
(4) Read ICDRR register
9
A
9
Data 1
b7
Data 1
1
Data 2
Data 2