R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 457

• Manufacturer Part Number: R5F21334CNFP#U0
• Description: MCU 1KB FLASH 16K ROM 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/33Cr

Specifications of R5F21334CNFP#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: 27
• 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 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 427 of 589
Figure 25.9
(master output)
(master output)
Slave receive mode
ICCR1 register
Program Processing
(slave output)
(slave output)
ICSR register
ICSR register
ICDRS register
ICDRR register
ICDRT register
TDRE bit in
TEND bit in
TRS bit in
SDA
SDA
SCL
SCL
Operating Timing in Slave Transmit Mode (I
0
(1) Write data to ICDRT register
A
9
(data 1).
Slave transmit mode
b7
1
Data 1
b6
Data 1
2
b5
(2) Write data to ICDRT register
3
(data 2).
b4
4
b3
2
5
C bus Interface Mode) (1)
b2
6
b1
7
Data 2
b0
8
(2) Write Data to ICDRT register
(data 3).
9
A
Data 2
25. I
b7
1
Data 3
2
C bus Interface