R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 259

• Manufacturer Part Number: R5F21162SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/16r

Specifications of R5F21162SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 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: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/16 Group, R8C/17 Group
Rev.2.10
REJ09B0169-0210
20.6
20.6.1
Wait for "3 instructions or more” or “4 cycles or more” after writing to the same register of registers
associated with IIC (00B8h to 00BFh) and read it.
• An example to wait 3 instructions or more
• An example to wait 4 cycles or more
Program Example
Program Example
I
Jan 19, 2006
2
C bus Interface (IIC)
Access of Registers Associated with IIC
Page 244 of 254
NEXT:
MOV.B
NOP
NOP
NOP
MOV.B
BCLR
JMP.B
BSET
#00h,00BBh ;Set ICIER register to “00h”
00BBh,R0L
6,00BBh
NEXT
7,00BBh
;Disable transmit end interrupt request
;Enable transmit data empty interrupt request
20. Precautions