R5F21256SNFP#U0 Renesas Electronics America, R5F21256SNFP#U0 Datasheet - Page 376
R5F21256SNFP#U0
Manufacturer Part Number
R5F21256SNFP#U0
Description
IC R8C MCU FLASH 32K 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21246SDFPU0.pdf
(61 pages)
3.R5F21246SDFPU0.pdf
(527 pages)
Specifications of R5F21256SNFP#U0
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
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
52-LQFP
For Use With
R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21256SNFP#U0R5F21256SNFP#ES
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Figure 16.39
Figure 16.40
(master output)
(master output)
(master output)
(master output)
(slave output)
ICSR register
ICSR register
ICDRR register
ICDRR register
(slave output)
ICDRS register
(slave output)
ICDRS register
(slave output)
Feb 29, 2008
RDRF bit in
RDRF bit in
by program
by program
Processing
Processing
SDA
SDA
SCL
SDA
SDA
SCL
SCL
SCL
Operating Timing in Slave Receive Mode (I
Operating Timing in Slave Receive Mode (I
1
0
1
0
(2) Dummy read of ICDRR register
Page 357 of 485
A
A
9
9
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
16. Clock Synchronous Serial Interface
b0
b1
8
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
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