IC-NQC_11 Datasheet, PDF (10/29 Pages) IC-Haus GmbH – 13-bit Sin/D CONVERTER WITH SIGNAL CALIBRATION

iC-NQC
preliminary
13-bit Sin/D CONVERTER WITH SIGNAL CALIBRATION
PARAMETER and REGISTER
Rev D1, Page 10/29
Register Description, Overview . . . . . . . . . . . Page 10
Signal Conditioning . . . . . . . . . . . . . . . . . . . . . . . Page 11
GAIN:
Gain Select
SINOFFS: Offset Calibration Sine
COSOFFS: Offset Calibration Cosine
REFOFFS: Offset Calibration Reference
RATIO:
Amplitude Calibration
PHASE:
Phase Calibration
Converter Function . . . . . . . . . . . . . . . . . . . . . . . . Page 12
SELRES: Resolution
HYS:
Hysteresis
FCTR:
Max. Permissible Converter Frequency
Incremental Signals . . . . . . . . . . . . . . . . . . . . . . . Page 15
CFGABZ: Output A, B, Z
ROT:
Direction of Rotation
CBZ:
24-bit Period Counter Configuration
ENRESDEL: Output Delay A, B, Z
ZPOS:
Zero Signal Position
CFGZ:
Zero Signal Length
CFGAB: Zero Signal Logic
Signal Monitoring
and Error Messages . . . . . . . . . . . . . . . . . . . . . . . Page 17
SELAMPL: Amplitude Monitoring, function
AMPL:
Amplitude Monitoring, thresholds
AERR:
Amplitude Error
FERR:
Frequency Error
Test Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 18
TMODE: Test Mode
TMA:
Analog Test Mode
BiSS Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 19
SELSSI: Protocol Version
TIMO, TOA: Timeout
TOS:
Timeout Short**
M2S:
Data Output and Options
CRC6:
CRC Polynomial
NZB:
Zero Bit
ENCDS: Protocol Options
RPL:
Register Protection Settings
GRAY:
SSI Data Format
OVERVIEW
Adr
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x00
ENCDS
M2S(1:0)
SELRES(4:0)
0x01
HYS(2:0)
ZPOS(4:0)
0x02
ENRESDEL
SELSSI
ROT
CBZ
CFGABZ(1:0)
CFGZ(1:0)
0x03
CRC6
NZB
CFGAB(1:0)
RPL
0
AERR
FERR
0x04
FCTR(7:0)
0x05
GRAY
FCTR(14:8)
0x06
reserved*
TIMO
0
TMODE(2:0)
TMA
0x07
reserved*
TOA
reserved*
0x08
GAIN(3:0)
RATIO(3:0)
0x09
SINOFFS(7:0)
0x0A
COSOFFS(7:0)
0x0B
PHASE(5:0)
REFOFFS
RATIO(4)
0x0C
reserved*
SELAMPL
AMPL(1:0)
0x0D
0x0E
0x0F
CRC_E2P(7:0) - check value read from the EEPROM for addresses 0x00 to 0x0E
EEPROM
0x10 -
0x1F
0x00 - 0x0F Reserved EEPROM memory section: iC-NQC device configuration data.
0x41 -
0x7F
0x31 - 0x6F Reserved EEPROM memory section: BiSS C Slave Registers (device identifier 4E 51 43 35 00 00 69 43)
Register contents are random when powering up without an EEPROM.
When no register protection is active, all registers permit read and write access (see RPL).
*) Reserved registers must be programmed to zero. **) For TOS see table 42 on page 21.
Table 5: Register layout