ADNB-2013 HP [Agilent(Hewlett-Packard)], ADNB-2013 Datasheet - Page 8

• Manufacturer Part Number: ADNB-2013
• Description: Optical Mouse Sensor
• Manufacturer: HP [Agilent(Hewlett-Packard)]

I/O Specifications
PS/2 Command Set Implementation
The following commands are implemented. All other commands will cause an FE (resend) response from the
ADNS-2001. A second invalid command will cause an FC (error) response from the ADNS-2001.
Mnemonic for
Command
RESET
RESEND
SET_DFS
DISABLE
ENABLE
SET_SAMPLING
READ_DT
ECHO
NO_ECHO
READ_DATA
SET_STREAM
SET_PROMPT
STATUS
SET_SCALE
LIN_SCALE
SET_RES
DISABLE_TEST
8
Hex Command
and Response
FF FA AA 00
FE nn...
F6 FA
F5 FA
F4 FA
F3 FA nn FA
F2 FA 00
EE FA
EC FA
EB FA nn nn nn
EA FA
F0 FA
E9 FA nn nn nn
E7 FA
E6 FA
E8 FA nn FA
E8 FA AA FA
Bytes
Mnemonics for
Command and
Response Bytes
FF ACK ID DT
FE nn...
F6 ACK
F5 ACK
F4 ACK
F3 ACK nn ACK
F2 ACK DT
EE ACK
EC ACK
EB ACK nn nn nn
EA ACK
F0 ACK
E9 ACK nn nn nn
E7 ACK
E6 ACK
E8 ACK nn ACK
E8 ACK AA RESEND
Description
Soft reset ID = AA, DT = 0
Resend last byte (i.e., ACK)
or packet
Default setting
Disable stream mode
Enable stream mode
Set sampling rate
Responds with DT = 00
Echo all further commands
until NO_ECHO or RESET
Respond to following
commands normally
Request a data packet
Respond with data packets
at the sample rate
Data only sent on
READ_DATA
Request status packet
Pseudo log
Linear
Set resolution
For test purposes only
Valid Values
after Software or
Hardware Reset
(default mode)
(0A 14 28 3C 50 64 C8)
reports/second
See IBM PS/2 Mouse
Technical Reference
(default mode)
See IBM PS/2 Mouse
Technical Reference
(default mode)
(00 01 02 03)
Default mode after
hardware reset
and Default Value
10 20 40 60 80 100 120
2 4 8 16 counts/mm)