IP Library Granted Patent US 7,773,125
Granted Patent B2
US 7,773,125 · App. 12/143,808 · Granted Aug 10, 2010

VLIW image processor

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Quick Facts
Patent No.
US 7,773,125
App. No.
12/143,808
Granted
Aug 10, 2010
Kind
B2
Abstract

A microcontroller for an image sensing and processing apparatus is provided. The microcontroller has VLIW processor circuitry, image sensor interface circuitry connected between the VLIW processor circuitry and the image sensor, bus interface circuitry connected between the VLIW processor circuitry and a bus connectable with devices other than the image sensor, and buffer memory and queuing circuitry intermediate the image sensor and bus interface circuitry and the VLIW processor to control delivery of information to the VLIW processor.

Claims (10)

1. A microcontroller for an image sensing and processing apparatus, the microcontroller comprising:

VLIW processor circuitry;

image sensor interface circuitry connected between the VLIW processor circuitry and the image sensor;

bus interface circuitry connected between the VLIW processor circuitry and a bus connectable with devices other than the image sensor; and

buffer memory and queuing circuitry intermediate the VLIW processor and each of the image sensor and bus interface circuitry to control delivery of information to the VLIW processor.

2. A microcontroller as claimed in claim 1 , in which the interface circuitry defines a state machine that is configured to provide the image sensor with control information generated by the VLIW processor.

3. A microcontroller as claimed in claim 1 , in which the image sensor is in the form of a CMOS-based image sensor.

4. A microcontroller as claimed in claim 2 , in which the image sensor is in the form of an active pixel sensor (APS).

5. A microcontroller as claimed in claim 1 , in which the image sensor is in the form of a charge-coupled device (CCD) sensor.

6. A microcontroller as claimed in claim 1 , in which the interface circuitry defines an analog/digital converter (ADC) to convert an analog signal generated by the image sensor into a digital signal and to convert a digital signal carrying control information generated by the VLIW processor into a suitable analog signal that is readable by the image sensor.

Assignments (3)
CHANGE OF NAME Recorded Oct 2, 2017
From: GOOGLE INC.
To: GOOGLE LLC
Reel/Frame 044101/0405 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2013
From: SILVERBROOK RESEARCH PTY LTD
To: GOOGLE INC.
Reel/Frame 029823/0339 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2008
From: SILVERBROOK, KIA; WALMSLEY, SIMON ROBERT
To: SILVERBROOK RESEARCH PTY LTD
Reel/Frame 021132/0750 →