adns-7700 Avago Technologies, adns-7700 Datasheet - Page 39

• Manufacturer Part Number: adns-7700
• Description: One Chip Usb Laserstream? Mouse Sensors
• Manufacturer: Avago Technologies

PROD_ID
Access: Read Only
Data Type: 8-bit number with the product identifier.
USAGE: The value in this register does not change; it can be used to verify that the sensor communications link is OK.
REV_ID
Access: Read Only
Data Type: 8-bit number with current revision of the IC.
USAGE: This register contains the IC revision. It is subject to change when new IC versions are released.
BUT_STAT
Access: Read Only
Data Type: Bit field
USAGE: This register is included for test purposes only. For navigation use, use the USB HID defined commands. The
39
Bit
Field
Bit
Field
Bit
Field
button status bits reported are for the debounce signals.
Field Name
BUT
BUT
BUT
BUT
BUT
BUT
BUT
7
6
5
4
3
2
1
7
PID
7
RID
7
Reserved
7
7
6
PID
6
RID
6
BUT
6
6
7
Description
Reports the status of TW2 (Right tilt)
0 = pin signal is at logic 1 (VDD5)
1 = pin signal is at logic 0 (GND)
Reports the status of TW1 (Left tilt)
0 = pin signal is at logic 1 (VDD5)
1 = pin signal is at logic 0 (GND)
When used as a 5 button mouse, reports the status of B5 button pin
0 = pin signal is at logic 1 (VDD5)
1 = pin signal is at logic 0 (GND)
When used as a 5 button mouse, reports the status of B4 button pin
0 = pin signal is at logic 1 (VDD5)
1 = pin signal is at logic 0 (GND)
Reports the status of B3
0 = pin signal is at logic 1 (VDD5)
1 = pin signal is at logic 0 (GND)
Reports the status of B2
0 = pin signal is at logic 1 (VDD5)
1 = pin signal is at logic 0 (GND)
Reports the status of B1
0 = pin signal is at logic 1 (VDD5)
1 = pin signal is at logic 0 (GND)
Address: 0x00
Reset Value: 0x37
Address: 0x01
Reset Value: 0x01
Address: 0x02
Reset Value: Undefined
5
PID
5
RID
5
BUT
5
5
6
4
PID
4
RID
4
BUT
4
4
5
3
PID
3
RID
3
BUT
3
3
4
2
PID
2
RID
2
BUT
2
2
3
Type: Device
1
PID
1
RID
1
BUT
1
1
2
0
PID
0
RID
0
BUT
0
0
1