IRMCK201 International Rectifier Corp., IRMCK201 Datasheet - Page 49

• Manufacturer Part Number: IRMCK201
• Description: High Performance Configurable Digital Ac Servo Control Ic
• Manufacturer: International Rectifier Corp.

3
3
2
2
b
b
i
i
t
t
Field
Name
VdSfwd
VqSfwd
ElecAngW
Field
Name
EncCnt32bW
Q
Q
Offset
Offset
0x5A
0x5B
Byte
0x54
0x55
0x56
Byte
0x58
0x59
u
u
a
a
d
d
D
D
e
e
c
c
o
o
d
d
e
e
7
7
R
R
Access
(R/W)
DirectHostVoltageControl Write Register Field Definitions
e
e
g
W
g
32bitQuadDecode Write Register Field Definitions
i
i
s
s
t
t
Access
(R/W)
e
e
r
r
6
6
W
W
W
DirectHostVoltage Control Write Register Map
G
G
32bitQuadDecode Write Register Map
Field Description
New value for 32-bit Quadrature Decoder counter.
SPARE
r
r
o
o
u
u
p
p
IRMCK201
Field Description
12-bit signed value for synchronous frame direct current
when host direct current control is enabled.
typically used for V/Hz control.
12-bit signed value for synchronous frame quadrature
voltage that is added to the Q-Axis PI-controller output.
This field is typically used for feedforward or V/Hz control.
12-bit electrical angle used when host electrical angle control
is enabled.
(
(
W
W
5
5
r
r
i
i
t
t
e
e
R
R
EncCnt32bW (bits 16-23)
EncCnt32bW (bits 24-31)
EncCnt32bW (bits 8-15)
EncCnt32bW (bits 0-7)
e
e
ElecAngW
g
g
VqSfwd (MSBs)
Bit Position
Bit Position
4
4
This field is typically used for V/Hz control.
i
i
s
s
t
t
e
e
(W)
(W)
(W)
(W)
(W)
(W)
r
r
s
s
)
)
(LSBs)
3
3
ElecAngW (MSBs)
2
2
(W)
1
1
This field is
0
0