Datasheet

LDC1000
SNOSCX2 –SEPTEMBER 2013 www.ti.com
PROGRAMMABLE REGISTERS
Table 3. Register Map
(1)(2)(3)
Register Address Direction Default Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Name
Device ID 0x00 RO 0x80 Device ID
Rp_MAX 0x01 R/W 0x0E Rp Maximum
Rp_MIN 0x02 R/W 0x14 Rp Minimum
Sensor 0x03 R/W 0x45 Min Resonating Frequency
Frequency
LDC 0x04 R/W 0x1B Reserved(000) Amplitude Response Time
Configuration
Clock 0x05 R/W 0x01 Reserved(000000) CLK_SE CLK_PD
Configuration L
Comparator 0x06 R/W 0xFF Threshold High LSB
Threshold
High LSB
Comparator 0x07 R/W 0xFF Threshold High MSB
Threshold
High MSB
Comparator 0x08 R/W 0x00 Threshold Low LSB
Threshold
Low LSB
Comparator 0x09 R/W 0x00 Threshold Low MSB
Threshold
Low MSB
INTB Pin 0x0A R/W 0x00 Reserved(00000) INTB_MODE
Configuration
Power 0x0B R/W 0x00 Reserved(0000000) PWR_M
Configuration ODE
Status 0x20 RO OSC DRDYB Wake-up Compara Do not Care
Dead tor
Proximity 0x21 RO Proximity Data[7:0]
Data LSB
Proximity 0x22 RO Proximity Data[15:8]
Data MSB
Frequency 0x23 RO ODR LSB
Counter Data
LSB
Frequency 0x24 RO ODR Mid Byte
Counter Data
Mid-Byte
Frequency 0x25 RO ODR MSB
Counter Data
MSB
(1) Values of Bits which are unused should be set to default values only.
(2) Registers 0x01 through 0x05 are Read Only when the part is awake (DIS_STBY bit is SET)
(3) R/W: Read/Write. RO: Read Only. WO: Write Only.
Register Description
Table 4. Revision ID
Address = 0x00, Default=0x80, Direction=RO
Bit Field Field Name Description
7:0 Revision ID Revision ID of Silicon.
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