r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 950

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 I
Rev. 1.00 Sep. 19, 2008 Page 922 of 1270
REJ09B0466-0100
SCL
SDA
2
C Bus Interface 2 (IIC2)
Noise canceler
Noise canceler
Legend:
ICCRA
ICCRB
ICMR
ICSR
ICIER
ICDRT
ICDRR
ICDRS
SAR
Output
control
Output
control
Figure 16.1 Block Diagram of I
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:
:
:
:
:
:
:
:
I
I
I
I
I
I
I
I
Slave address register
2
2
2
2
2
2
2
2
C bus control register A
C bus control register B
C mode register
C status register
C interrupt permission register
C transmission data register
C reception data register
C bus shift register
decision circuit
decision circuit
Arbitration
Bus state
Transmission/
control circuit
reception
ICDRR
ICDRT
ICDRS
ICEIR
2
C Bus Interface 2
Transfer clock
comparator
generation
Address
ICCRA
ICCRB
circuit
ICMR
ICSR
SAR
generator
Interrupt
Interrupt request