R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 455

MCU 1KB FLASH 16K ROM 32-LQFP

R5F21334CNFP#U0

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

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
-

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R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 425 of 589
Figure 25.8
Program processing
(master output)
(master output)
ICDRS register
ICDRR register
ICCR1 register
(slave output)
ICSR register
RCVD bit in
RDRF bit in
SDA
SDA
SCL
Operating Timing in Master Receive Mode (I
Data n-1
(5) Read ICDRR register
A
9
after setting RCVD bit to 1.
Data n-1
b7
1
b6
2
b5
3
(6) Generate a stop condition.
b4
4
b3
5
b2
6
2
C bus Interface Mode) (2)
b1
7
(7) Set RCVD bit to 0
after reading ICDRR register.
Data n
b0
8
A/A
Data n
9
(8) Set to slave receive mode.
25. I
2
C bus Interface

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