ADNS-7530 Avago Technologies US Inc., ADNS-7530 Datasheet - Page 35

• Manufacturer Part Number: ADNS-7530
• Description: Optical Mouse Sensor,DIP
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-7530

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

H_ SO UTION
Access: Read/Write
Data Type
USAGE : This register is used to set the resolution configuration of sensor up to 2000cpi. For resolution setting at
1600cpi and below, configuration via Configuration_Bits register, 0x12 is still effective when H_RES_EN bit is set to
zero.
35
PO
Access: Write
Data Type
USAGE: Write 0x5a to this register to reset the chip. All settings will revert to default values. Reset is required after re-
covering from shutdown mode.
SHUTDO N
Access: Write Only
Data Type: 8-bit integer
USAGE: Write 0xe7 to set the chip to shutdown mode, use POWER_UP_RESET register (address 0x3a) to power up the
chip.
Field Name
H_RES_EN
H_RES2-0
Bit-0
eserved
Field
Field
Field
Bit
Bit
Bit
_UP_ S T
Reserved
Description
0 = esolution setting will follow the value as per configuration in onfiguration_Bits register, 0x1
1 = Enabled high resolution up to 2000cpi. Resolution setting will follow the configuration
as per H_RES2-0 bits in this register and setting in register 0x12 will be ignored.
001 = 400
010 = 00
011 = 1200
100 = 1600
101 = 2000
Must be zero value
esolution in count per inch (cpi)
: Bit field
: 8-bit integer
RST
SD
7
7
7
7
7
Address: 0x3a
Reset Value: NA
Address: 0x3b
Reset Value: NA
Address: 0x3c
Reserved
RST
SD
6
6
6
6
Address: 0x3
Reset Value: 0x04
Reserved
RST
SD
5
5
5
5
5
H_RES_EN
RST
SD
4
4
4
4
H_RES2
RST
SD
3
3
3
3
3
H_RES1
RST
SD
2
2
2
2
H_RES0
RST
SD
1
1
1
1
1
RST
SD
0
0
0
0
0
0