37

Shutdown

Address: 0x3B

Access: W

Reset Value: Undefined

Bit

76543210

Field

SD7

SD6

SD5

SD4

SD 3

SD2

SD1

SD0

Data Type: 8-bit unsigned integer

USAGE:

Write 0xb6 to set the chip to shutdown mode, use POWER_UP_RESET register to power up the chip.

Inverse_Product_ID

Address: 0x3F

Access: R

Reset Value: 0xc5

Bit

76543210

Field

PID7

PID6

PID5

PID4

PID3

PID2

PID1

PID0

Data Type: 8-bit unsigned integer

USAGE:

This value is the inverse of the Product_ID. It can be used to test the SPI port hardware.

Motion_Burst

Address: 0x50

Access: R

Reset Value: 0x00

Bit

76543210

Field

MB7

MB6

MB5

MB4

MB3

MB2

MB1

MB0

Data Type: 8-bit unsigned integer

USAGE:

The Motion_Burst register is used for high-speed access to up to 12 bytes of information in this order:

Motion, Observation, Delta_X_L, Delta_X_H, Delta_Y_L, Delta_Y_H, SQUAL, Pixel_Sum, Maximum_Pixel,

Minimum_Pixel, Shutter_Upper, and Shutter_Lower registers. See Burst Mode-Motion Read section for use

details. Write any value to this register will clear all motion burst data.

Access: W

Reset Value: Undefined

Bit

76543210

Field

SL7

SL6

SL5

SL4

SL3

SL2

SL1

SL0

Data Type: 8-bit unsigned integer

USAGE:

The SROM_Load_Burst register is used for high-speed programming SROM from an external PROM or micro-

controller. See SROM Download section for use details.

PixArt Imaging Inc.

Track-on-Glass Laser Sensor

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PixArt Imaging Inc.