R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 249

• Manufacturer Part Number: R5F211B1SP#U0
• Description: IC R8C MCU FLASH 4K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/1Br

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: -

R8C/1A Group, R8C/1B Group
Rev.1.30
REJ09B0252-0130
16.3.8
16.3.8.1
•
•
Set the IICSEL bit in the PMR register to 1 (select I
Wait for three instructions or more or four cycles or more after writing to the same register among the registers
associated with the I
An example of waiting three instructions or more
An example of waiting four cycles or more
Program example
Program example
Dec 08, 2006
Notes on I
Accessing of Registers Associated with I
2
2
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C bus Interface (00B8h to 00BFh) before reading it.
C bus Interface
NEXT:
MOV.B
NOP
NOP
NOP
MOV.B
BCLR
JMP.B
BSET
#00h,00BBh
00BBh,R0L
6,00BBh
NEXT
7,00BBh
2
C bus interface function) to use the I
; Set ICIER register to 00h
; Disable transmit end interrupt request
; Enable transmit data empty interrupt request
2
C bus Interface
16. Clock Synchronous Serial Interface
2
C bus interface.