Download QL92010M IDE Controller Core

QL92010M QuickMIPS™ IDE Controller Core Data Sheet Rev. B
Figure 2 shows a detailed block diagram of the IDE controller core. The sub-blocks of the core are also shown,
including the Fabric slave control, IDE control, and secondary IRQ control blocks.
Figure 2: IDE Controller Core Block Diagram
External IDE
Device
(Off-Chip)
ATA Signals
Fabric
IDE Controller Core
Fabric
Slave
Interface
Signals
IDE Control
ATA
Timing
Control
Secondary
IRQ
Signals
Datapath
Control
R
Fabric Slave
Control
ATA Signals
ATA
Registers
W
R
W
Sector
Buffers
Secondary IRQ
Control
System Bus Interface
(AHB Slave)
System Bus
To Fabric
Interrupt
32-bit System Bus (AMBA)
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