ADNK-2080 Avago Technologies US Inc., ADNK-2080 Datasheet - Page 19

• Manufacturer Part Number: ADNK-2080
• Description: ADNS-2080 Sample Kit
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNK-2080

• Main Purpose: Reference Design, Optical Mouse
• Embedded: No
• Utilized Ic / Part: ADNS-2080
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Details
• Other names: 516-2296

PROD_ID
Product ID Register
Access: Read
Data Type: 8-Bit unsigned integer
USAGE: This register contains a unique identification assigned to the ADNS-2080. The value in this register does not
REV_ID
Product ID Register
Access: Read
Data Type: 8-Bit unsigned integer
USAGE: This register contains the IC revision. It is subject to change when new IC versions are released.
MOTION_ST
Motion Status Register
Access: Read/Write
Data Type: Bit field.
USAGE: Register 0x02 allows the user to determine if motion has occurred since the last time it was read. If the MOTION_
19
change; it can be used to verify that the serial communications link is functional.
ST bit is set, then the user should read registers 0x03 (DELTA_X) and 0x04 (DELTA_Y) to get the accumulated
motion data. Read this register before reading the DELTA_X and DELTA_Y registers. Writing any data into this
register clears MOTION_ST bit, DELTA_X and DELTA_Y registers. However the written data byte will not be
saved.
Bit
7
6-0
Field PID7
Field RID7
Field MOTION_ST RSVD
Bit 7
Bit 7
Bit 7
Field Name
MOTION_ST
RSVD
Address: 0x00
Reset Value: 0x2A
Address: 0x01
Reset Value: 0x00
Address: 0x02
Reset Value: 0x00
6
PID6
6
RID6
6
Description
Motion detected since last report
0 = No motion (default)
1 = Motion occurred, data in DELTA_X and DELTA_Y registers ready to be
read
Reserved
5
PID5
5
RID5
5
RSVD
4
PID4
4
RID4
4
RSVD
3
PID3
3
RID3
3
RSVD
2
PID2
2
RID2
2
RSVD
1
PID1
1
RID1
1
RSVD
0
PID0
0
RID0
0
RSVD