r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 560

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Figure 26.1
Table 26.2
SDA
SCL
SCL
SDA
Pin Name
I
Pin Configuration of I
2
C bus interface Block Diagram
canceller
P3_5
P3_7
canceller
Output
control
Noise
Output
control
Noise
Assigned Pin
2
C bus Interface
check circuit
check circuit
Arbitration
Bus state
Clock I/O pin
Data I/O pin
Transmit/receive
control circuit
ICDRR register
ICDRT register
ICDRS register
ICIER register
Function
Address comparison
Interrupt generation
Transfer clock
ICCR1 register
ICCR2 register
ICMR register
ICSR register
SAR register
generation
circuit
circuit
circuit
(TXI, TEI, RXI, STPI, NAKI)
f1
26. I
Interrupt request
Page 528 of 740
2
C bus Interface