ADNS-5700-H3PB Avago Technologies US Inc., ADNS-5700-H3PB Datasheet - Page 38

• Manufacturer Part Number: ADNS-5700-H3PB
• Description: USB SoC 3B Optical Sensor
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-5700-H3PB

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

SQUAL
Access: Read
Data Type: Eight bit number.
USAGE: SQUAL is a measure of the number of features visible by the sensor in the current frame. The maximum value is
Shut_Hi
Access: Read
Data Type: Eight bit number.
USAGE: The combination of Shut_Hi and Shut_Low is a 16-bit number. This is the number of clocks the shutter was open
Shut_Low
Access: Read
Data Type: Eight bit number.
USAGE: The combination of Shut_Hi and Shut_Low is a 16-bit number. This is the number of clocks the shutter was open
38
Bit
Field
Bit
Field
Bit
Field
128. Since small changes in the current frame can result in changes in SQUAL, slight variations in SQUAL on one
surface is expected.
for the last image taken. The units are in main clocks ticks (nominally 24MHz). To avoid split read issues, read
Shut_Hi first.
for the last image taken. The units are in main clocks ticks (nominally 24MHz). To avoid split read issues, read
Shut_Hi first (0x06).
7
SQ
7
S
7
S
15
7
7
6
SQ
6
S
6
S
14
6
6
Address: 0x06
Reset Value: 0x00
Address: 0x07
Reset Value: 0x00
Address: 0x08
Reset Value: 0x64
5
SQ
5
S
5
S
13
5
5
4
SQ
4
S
4
S
12
4
4
3
SQ
3
S
3
S
11
3
3
2
SQ
2
S
2
S
10
2
2
1
SQ
1
S
1
S
19
1
1
0
SQ
0
S
0
S
18
0
0