r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 668

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 16 I
Clock synchronous serial format:
• Four interrupt sources
Rev. 1.00 Sep. 21, 2007 Page 642 of 1124
REJ09B0402-0100
[Legend]
ICCR1 :
ICCR2 :
ICMR :
ICSR :
ICIER :
ICDRT :
ICDRR :
ICDRS :
SAR :
NF2CYC :
SCL
SDA
Transmit-data-empty, transmit-end, receive-data-full, and overrun error
The data transfer controller (DTC) can be activated by a transmit-data-empty request or
receive-data-full request to transfer data.
I
I
I
I
I
I
I
I
Slave address register
NF2CYC register
2
2
2
2
2
2
2
2
2
C Bus Interface 2 (I
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
Noise canceler
Noise canceler
Figure 16.1 Block Diagram of I
Output
control
Output
control
2
C2)
decision circuit
decision circuit
Arbitration
Bus state
Transmission/
control circuit
reception
NF2CYC
ICDRT
ICDRS
ICDRR
2
C Bus Interface 2
ICIER
Transfer clock
comparator
generation
Address
ICCR1
ICCR2
circuit
ICMR
ICSR
SAR
generator
Interrupt
Interrupt
request