IP200 ETC [List of Unclassifed Manufacturers], IP200 Datasheet - Page 17

• Manufacturer Part Number: IP200
• Description: Interpolation Circuit for Incremental Measuring Systems
• Manufacturer: ETC [List of Unclassifed Manufacturers]

PHI
DPHI
CFG0
D-09116 Chemnitz, Germany
Zwickauer Straße 227
Read Address
PHI
Read Address
DPHI
Read Address
Write Address
Default
GFE
SPEED

The double function pins SDI and TRG are used for initializing of the GFE and SPEED bits during reset
processing. The IT0 bit can only be assigned over serial interface. For more information refere also to
IP200 application notes.
IR(2:0)
000
001
010
011
100
101
110
111
GEMAC
SPEED
Gesellschaft für
Mikroe lektronikanwendung Chemnitz mbH
7
Interpolation Rate
160
80
40
20
200
100
50
25
GFE
6
Configuration Register 0
15:8
0x00
15:8
0x00
Interpolation Result - Phase Angle
Interpolated Phase Angle of Input Signals (unsigned, binary)
Scaling:
Interpolation Result - Phase Angle Difference
Difference to last Phase Angle (two’s complement)
Scaling:
0
1
0
1
Phone:
Fax::
Internet:
Email:
Date: 20.04.04
0x03 (Byte 1/0)
0x03 (Byte 3/2)
0x01 (Byte 1)
0x00
Configuration pins will be read (IT0=0)
Glitch Filter deactivated
Glitch Filter activated
Configure speed monitoring for A/B outputs
Configure speed monitoring for internal counter
IT(2:0)
Square Wave Periods A/B
40
20
10
5
50
25
12½
6¼
5:3
0 ... 200 = 0°... 360°, if IR(2) = 1
0 ... 160 = 0°... 360°, if IR(2) = 0
-100 ... +100 = -180°... +180°, if IR(2) = 1
[phone] - 0
[phone]
www.gemac-chemnitz.de
[e-mail]
[e-mail]
-80 ... +80 = -180°... +180°, if IR(2) = 0
Page 17 of 30
DPHI
7:0
PHI
7:0
*)
IT(2:0)
000
001
010
011
100
101
110
111
only selectable over SPI
IR(2:0)
2:0
*)
*)
*)
*)
Title:
Data Sheet GC-IP200
Name of Document:
43500-DB-2-1-E-IP200.pdf
Interval Time t
1
2
4
8
16
32
64
128
pp
in 1/ f
OSZ