R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 208
R5F211B1SP#U0
Manufacturer Part Number
R5F211B1SP#U0
Description
IC R8C MCU FLASH 4K 20SSOP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/1Br
Datasheets
1.R5F211A2SPU0.pdf
(51 pages)
2.R5F211A2SPU0.pdf
(300 pages)
3.R5F211A2SPU0.pdf
(341 pages)
Specifications of R5F211B1SP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SIO, SSU, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
13
Program Memory Size
4KB (4K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
20-SSOP
For Use With
R0K5211B4S001BE - KIT STARTER FOR R8C/18191A1BR0K5211B4S000BE - KIT DEV EVALUATION R8C/1BR0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Manufacturer
Quantity
Price
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R8C/1A Group, R8C/1B Group
Rev.1.30
REJ09B0252-0130
Figure 16.17
NOTE:
(4)
(5)
(1)
(2)
(3)
(6)
Dec 08, 2006
1. Write 0 after reading 1 to set the TEND bit to 0.
SSSR register
SSER register
Communication Mode)
Sample Flowchart of Data Transmission/Reception (Clock Synchronous
Write transmit data to SSTDR register
Read receive data in SSRDR register
Read TDRE bit in SSSR register
Read RDRF bit in SSSR register
Read TEND bit in SSSR register
No
Page 190 of 315
transmission
RDRF = 1 ?
TEND = 1 ?
Initialization
TDRE = 1 ?
continues?
Start
Data
End
TEND bit ← 0
RE bit ← 0
TE bit ← 0
Yes
Yes
No
Yes
No
No
(1)
Yes
(2) Confirm that the RDRF bit is set to 1. If the RDRF
(3) Determine whether data transmission continues.
(4) When the data transmission is completed, the
(5) Set the TEND bit to 0
(6) and bits RE and TE in the SSER register to 0 before
(1) After reading the SSSR register and confirming
bit is set to 1, read the receive data in the SSRDR
register. When the SSRDR register is read, the
RDRF bit is automatically set to 0.
TEND bit in the SSSR register is set to 1.
ending transmit/receive mode.
that the TDRE bit is set to 1, write the transmit
data to the SSTDR register. When the transmit
data is written to the SSTDR register, the TDRE
bit is automatically set to 0.
16. Clock Synchronous Serial Interface
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