Samsung S3C6400X User Manual page 195

CF CONTROLLER
ATAPI CONTROLLER BLOCK DIAGRAM
A top-level block diagram of the ATAPI controller is shown below in Figure 9-3.
ATA interface
ATAPI
interface
CRC
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
9-8
ATAPI controller Block
PIO data
16
control/interrupt
ATA read data
16
Data
Transfer
control
control
Figure 9-3: ATAPI Controller Top Block Diagram
S3C6400X RISC MICROPROCESSOR
ATA write data
16
Data
FIFO
control
(32bit x 16)
AHB slave IF
AHB
Slave
interface
AHB
AHB master IF
Master
interface