R5S72611 RENESAS [Renesas Technology Corp], R5S72611 Datasheet - Page 925

• Manufacturer Part Number: R5S72611
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 20.6 Functions of Each Block
Block
Internal bus interface
IEBus interface
Register
Transmit controller
Receive controller
Transmit data buffer
Receive data buffer
Function
Internal bus interface
•
•
Interface conforms to IEBus specifications
•
•
IEB control register
•
•
Transmits data in transmit buffer to IEBus
•
•
Stores data from IEBus in receive buffer
•
•
Buffer for data transmission
•
•
Buffer for data reception
•
•
Data width: 8 bits
IEB register access
Outputs data from transmit controller to IEBus in IEBus
specification bit format
Picks out frame data in IEBus specification bit format to transfer
to receive controller
Register to control IEB
Readable/writable from internal bus
Generates transmit frame combining header information in
register and data in transmit buffer to transmits
Detects transmit error
Stores header information and data in received frame in register
and receive buffer, respectively
Detects receive error
Buffer that stores data to be transmitted to IEBus
Buffer size: 128 bytes
Buffer that stores data received from IEBus
Buffer size: 128 bytes
Section 20 IEBus
Rev. 2.00 Sep. 07, 2007 Page 893 of 1312
TM
Controller (IEB) [R5S72612] [R5S72613]
REJ09B0320-0200