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Inventor:
Spaur; Michael R.
Address:
Dana Point, CA
No. of patents:
11
Patents:












Patent Number Title Of Patent Date Issued
8116026 Method and system for head position control in embedded disk drive controllers February 14, 2012
A track follow controller includes a burst selector selecting at least one burst pair based on burst pair selection data. A linear position calculator calculates a primary head position and a secondary head position based on the at least one burst pair, and calculates a head linear p
7975110 Method and system for supporting multiple external serial port devices using a serial port contr July 5, 2011
A servo controller for a disk drive controller comprising a storage device that stores communication information for a plurality of devices and a serial port controller located on the servo controller that communicates with the storage device, that receives a request to communicate w
7870346 Servo controller interface module for embedded disk controllers January 11, 2011
An embedded disk controller ("controller") having a servo controller is provided. The controller also includes a servo controller interface with a speed matching module and a pipeline control module such that at least two processors share memory mapped registers without conflicts. The
7827387 Communication bus with hidden pre-fetch registers November 2, 2010
A system-on-chip (SOC) includes a processor, a controller module for a hard disk drive, and a communication bus that provides a communication link between the processor and the controller module. The communication bus includes a multiplexer that includes an output and an input that r
7492545 Method and system for automatic time base adjustment for disk drive servo controllers February 17, 2009
A system and method for a servo controller (SC) used in an embedded disk controller for adjusting stored servo skew values based on measured skew values is provided. The system includes, a servo timing controller, wherein the servo timing controller includes a first register that stores
7471485 Method and system for head position control in embedded disk drive controllers December 30, 2008
A position error calculator for an embedded disk controller including a burst selector that selects a burst pair based on a burst pair format. The burst pair format includes at least a first burst pair format that includes x bursts and a second burst pair format that includes y bursts
7336435 Method and system for collecting servo field data from programmable devices in embedded disk con February 26, 2008
A servo controller for an embedded disk controller comprises a read channel interface that includes a programmable control logic that receives a servo field detected signal from a module that detects a servo field start bit. A memory in the read channel interface is enabled by the pr
7139150 Method and system for head position control in embedded disk drive controllers November 21, 2006
A track follow controller ("TFC") in an embedded disk controller is provided. The TFC includes, a position error calculator that determines a linear position of a head based on burst format and determines a position error based on the linear position and a target position; and a position
7080188 Method and system for embedded disk controllers July 18, 2006
A system for an embedded disk controller is provided. The system includes a first main processor operationally coupled to a high performance bus; a second processor operationally coupled to a peripheral bus; a bridge that interfaces between the high performance and peripheral bus; an ext
7064915 Method and system for collecting servo field data from programmable devices in embedded disk con June 20, 2006
A system for collecting servo field data from programmable devices in embedded disk controllers. The system includes a servo controller with a read channel interface. The read channel interface includes a programmable control logic that receives a servo field detected signal from a m
7039771 Method and system for supporting multiple external serial port devices using a serial port contr May 2, 2006
A serial port controller in an embedded disk drive controller is provided. The serial port controller includes a state machine that can access protocol information regarding plural devices operationally coupled to the serial port controller; a first register that can hold address inf










 
 
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