1
Peter Klapproth, Frederik Zandveld, Jacobus M Bakker, Gerardus C Van Loo: Microcontroller provided with hardware for supporting debugging as based on boundary scan standard-type extensions. U S Philips Corporation, Laurie E Gathman, December 31, 1996: US05590354 (148 worldwide citation)

A microprocessor includes a processor element, a memory interface element, an IO interface element, a debug support element and an internal bus interconnecting all above elements. For easy debugging, it also includes attached to the internal bus a registered boundary scan standard (JTAG) interface t ...


2
Jacobus M Bakker: Method and system for emulating microcontrollers. U S Philips Corporation, Brian J Wieghaus, February 6, 2001: US06185522 (58 worldwide citation)

A method for emulating a non-bond-out version of a microcontroller that has a standard port, a microcontroller allowing such emulating, and a system for executing the emulation. For emulating a non-bond-out version of a microcontroller, a standard port is used to multiplex among user data and progra ...


3
Jacobus M Bakker, Dieter Hagedorn: Integrated microcontroller having a cup-only mode of operation which directly outputs internal timing information for an emulator. U S Philips Corporation, Edward Blocker, Laurie Gathman, November 12, 1996: US05574852 (55 worldwide citation)

For use by an emulation circuit, a non-special-custom microcontroller multiplexes a port among user data and program store addresses. It has a multistate machine cycle with plural clock pulses per state. Various additionally provided emulation pins allow for outputting to an emulation circuit any or ...


4
Jacobus M Bakker: Device for emulating a microcontroller using a parent bond-out microcontroller and a derivative non-bond-out microcontroller. U S Philips Corporation, Anne E Barschall, October 29, 1991: US05062034 (9 worldwide citation)

The device includes a parent microcontroller in a bond-out version and a derivative microcontroller in a non-bond-out version, in order to emulate the derivative microcontroller. To this end, the parent microcontroller is connected to an external program memory by means of memory connection pins. Th ...