IC-LNG_14 Datasheet, PDF (15/30 Pages) IC-Haus GmbH – 16-BIT OPTO ENCODER

iC-LNG 16-BIT OPTO ENCODER ^preliminary
WITH SPI AND SERIAL / PARALLEL OUTPUTS
CONFIGURATION PARAMETERS
Rev B1, Page 15/30
Operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . Page 17
EPG:
Operating mode selection
SPI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 18
OPCODE: Instructions
RACTIVE: Activate register communication
PACTIVE: Activate sensor data communication
SVALID: Sensor data valid
STATUS: SPI status information
Signal conditioning . . . . . . . . . . . . . . . . . . . . . . . . Page 22
GR:
Gain range (all tracks)
GS:
SIN gain
OSP:
PSIN offset
OSN:
NSIN offset
GC:
COS gain
OCP:
PCOS offset
OCN:
NCOS offset
Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 24
NSYNC: Synchronization
Parallel encoder mode . . . . . . . . . . . . . . . . . . . . . Page 24
EPG:
Operating mode selection
Shift register output . . . . . . . . . . . . . . . . . . . . . . . Page 25
SRC:
Shift register length
STA:
SIN/COS resolution
DIR:
Code inversion
Incremental output . . . . . . . . . . . . . . . . . . . . . . . . Page 26
INC:
Incremental output
LED current control . . . . . . . . . . . . . . . . . . . . . . . .Page 27
LCSET:
Control mode and setpoint
Internal error signals . . . . . . . . . . . . . . . . . . . . . . Page 27
ERRS:
LED control range error
ERRP:
Parity error
Test functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 28
TA:
Test modes
TMUX:
Multiplexer test signal
REGISTER MAP
Addr
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Signal conditioning
0x00
P0
–
GS(5:0)
0x01
P1
–
GC(5:0)
0x02
P2
OSP(6:0)
0x03
P3
OSN(6:0)
0x04
P4
OCP(6:0)
0x05
P5
OCN(6:0)
LED current control
0x06
P6
LCSET(6:0)
Output
0x07
P7
NSYNC
DIR
EPG
–
GR(1:0)
0x08
P8
INC(2:0)
STA
SRC(2:0)
Test functions
0x09
P9
–
TA(1:0)
TMUX(3:0)
0x0A
PA
–
0x0B
PB
–
0x0C
PC
–
0x0D
PD
–
0x0E
PE
–
0x0F
PF
–
Bit 7: Parity bit (supplemented to an even number of ones)
Table 6: Register layout