HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 708

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 20
Rev. 3.00 Jan. 18, 2008 Page 646 of 1458
REJ09B0033-0300
SCL
SDA
[Legend ]
ICCR1:
ICCR2:
ICMR:
ICSR:
ICIER:
ICDRT:
ICDRR:
ICDRS:
SAR:
ICCKS: I
I
I
I
I
I
I
I
I
Slave address register
2
2
2
2
2
2
2
2
2
C bus control register 1
C bus control register 2
C bus mode register
C bus status register
C bus interrupt enable register
C bus transmit data register
C bus receive data register
C bus shift register
C bus master transfer clock select register
I
2
C Bus Interface (IIC)
Noise canceller
Noise canceller
Output
control
Output
control
Figure 20.1
decision circuit
decision circuit
Arbitration
Bus state
Block Diagram of I
Transmission/
control circuit
reception
ICDRR
ICDRT
ICDRS
ICEIR
2
C Bus Interface
Transfer clock
comparator
generation
Address
ICCKS
ICCR1
ICCR2
circuit
ICMR
ICSR
SAR
generator
Interrupt
Interrupt
request